221901000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 775008000

約数和(自身を除く): 553107000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 25, 30, 34, 38, 40, 50, 51, 57, 60, 68, 75, 76, 85, 95, 100, 102, 114, 120, 125, 136, 150, 152, 170, 190, 200, 204, 228, 229, 250, 255, 285, 300, 323, 340, 375, 380, 408, 425, 456, 458, 475, 500, 510, 570, 600, 646, 680, 687, 750, 760, 850, 916, 950, 969, 1000, 1020, 1140, 1145, 1275, 1292, 1374, 1425, 1500, 1615, 1700, 1832, 1900, 1938, 2040, 2125, 2280, 2290, 2375, 2550, 2584, 2748, 2850, 3000, 3230, 3400, 3435, 3800, 3876, 3893, 4250, 4351, 4580, 4750, 4845, 5100, 5496, 5700, 5725, 6375, 6460, 6870, 7125, 7752, 7786, 8075, 8500, 8702, 9160, 9500, 9690, 10200, 11400, 11450, 11679, 12750, 12920, 13053, 13740, 14250, 15572, 16150, 17000, 17175, 17404, 19000, 19380, 19465, 21755, 22900, 23358, 24225, 25500, 26106, 27480, 28500, 28625, 31144, 32300, 34350, 34808, 38760, 38930, 40375, 43510, 45800, 46716, 48450, 51000, 52212, 57000, 57250, 58395, 64600, 65265, 68700, 73967, 77860, 80750, 85875, 87020, 93432, 96900, 97325, 104424, 108775, 114500, 116790, 121125, 130530, 137400, 147934, 155720, 161500, 171750, 174040, 193800, 194650, 217550, 221901, 229000, 233580, 242250, 261060, 291975, 295868, 323000, 326325, 343500, 369835, 389300, 435100, 443802, 467160, 484500, 486625, 522120, 543875, 583950, 591736, 652650, 687000, 739670, 778600, 870200, 887604, 969000, 973250, 1087750, 1109505, 1167900, 1305300, 1459875, 1479340, 1631625, 1775208, 1849175, 1946500, 2175500, 2219010, 2335800, 2610600, 2919750, 2958680, 3263250, 3698350, 3893000, 4351000, 4438020, 5547525, 5839500, 6526500, 7396700, 8876040, 9245875, 11095050, 11679000, 13053000, 14793400, 18491750, 22190100, 27737625, 36983500, 44380200, 55475250, 73967000, 110950500, 221901000]

約数ペア:

[(1, 221901000), (2, 110950500), (3, 73967000), (4, 55475250), (5, 44380200), (6, 36983500), (8, 27737625), (10, 22190100), (12, 18491750), (15, 14793400), (17, 13053000), (19, 11679000), (20, 11095050), (24, 9245875), (25, 8876040), (30, 7396700), (34, 6526500), (38, 5839500), (40, 5547525), (50, 4438020), (51, 4351000), (57, 3893000), (60, 3698350), (68, 3263250), (75, 2958680), (76, 2919750), (85, 2610600), (95, 2335800), (100, 2219010), (102, 2175500), (114, 1946500), (120, 1849175), (125, 1775208), (136, 1631625), (150, 1479340), (152, 1459875), (170, 1305300), (190, 1167900), (200, 1109505), (204, 1087750), (228, 973250), (229, 969000), (250, 887604), (255, 870200), (285, 778600), (300, 739670), (323, 687000), (340, 652650), (375, 591736), (380, 583950), (408, 543875), (425, 522120), (456, 486625), (458, 484500), (475, 467160), (500, 443802), (510, 435100), (570, 389300), (600, 369835), (646, 343500), (680, 326325), (687, 323000), (750, 295868), (760, 291975), (850, 261060), (916, 242250), (950, 233580), (969, 229000), (1000, 221901), (1020, 217550), (1140, 194650), (1145, 193800), (1275, 174040), (1292, 171750), (1374, 161500), (1425, 155720), (1500, 147934), (1615, 137400), (1700, 130530), (1832, 121125), (1900, 116790), (1938, 114500), (2040, 108775), (2125, 104424), (2280, 97325), (2290, 96900), (2375, 93432), (2550, 87020), (2584, 85875), (2748, 80750), (2850, 77860), (3000, 73967), (3230, 68700), (3400, 65265), (3435, 64600), (3800, 58395), (3876, 57250), (3893, 57000), (4250, 52212), (4351, 51000), (4580, 48450), (4750, 46716), (4845, 45800), (5100, 43510), (5496, 40375), (5700, 38930), (5725, 38760), (6375, 34808), (6460, 34350), (6870, 32300), (7125, 31144), (7752, 28625), (7786, 28500), (8075, 27480), (8500, 26106), (8702, 25500), (9160, 24225), (9500, 23358), (9690, 22900), (10200, 21755), (11400, 19465), (11450, 19380), (11679, 19000), (12750, 17404), (12920, 17175), (13053, 17000), (13740, 16150), (14250, 15572)]