201022850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 473951808

約数和(自身を除く): 272928958

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 37, 38, 43, 50, 70, 74, 86, 95, 133, 175, 185, 190, 215, 259, 266, 301, 350, 361, 370, 430, 475, 518, 602, 665, 703, 722, 817, 925, 950, 1075, 1295, 1330, 1406, 1505, 1591, 1634, 1805, 1850, 2150, 2527, 2590, 3010, 3182, 3325, 3515, 3610, 4085, 4921, 5054, 5719, 6475, 6650, 7030, 7525, 7955, 8170, 9025, 9842, 11137, 11438, 12635, 12950, 13357, 15050, 15523, 15910, 17575, 18050, 20425, 22274, 24605, 25270, 26714, 28595, 30229, 31046, 35150, 39775, 40850, 49210, 55685, 57190, 60458, 63175, 66785, 77615, 79550, 93499, 108661, 111370, 123025, 126350, 133570, 142975, 151145, 155230, 186998, 211603, 217322, 246050, 278425, 285950, 302290, 333925, 388075, 423206, 467495, 543305, 556850, 574351, 667850, 755725, 776150, 934990, 1058015, 1086610, 1148702, 1511450, 2116030, 2337475, 2716525, 2871755, 4020457, 4674950, 5290075, 5433050, 5743510, 8040914, 10580150, 14358775, 20102285, 28717550, 40204570, 100511425, 201022850]

約数ペア:

[(1, 201022850), (2, 100511425), (5, 40204570), (7, 28717550), (10, 20102285), (14, 14358775), (19, 10580150), (25, 8040914), (35, 5743510), (37, 5433050), (38, 5290075), (43, 4674950), (50, 4020457), (70, 2871755), (74, 2716525), (86, 2337475), (95, 2116030), (133, 1511450), (175, 1148702), (185, 1086610), (190, 1058015), (215, 934990), (259, 776150), (266, 755725), (301, 667850), (350, 574351), (361, 556850), (370, 543305), (430, 467495), (475, 423206), (518, 388075), (602, 333925), (665, 302290), (703, 285950), (722, 278425), (817, 246050), (925, 217322), (950, 211603), (1075, 186998), (1295, 155230), (1330, 151145), (1406, 142975), (1505, 133570), (1591, 126350), (1634, 123025), (1805, 111370), (1850, 108661), (2150, 93499), (2527, 79550), (2590, 77615), (3010, 66785), (3182, 63175), (3325, 60458), (3515, 57190), (3610, 55685), (4085, 49210), (4921, 40850), (5054, 39775), (5719, 35150), (6475, 31046), (6650, 30229), (7030, 28595), (7525, 26714), (7955, 25270), (8170, 24605), (9025, 22274), (9842, 20425), (11137, 18050), (11438, 17575), (12635, 15910), (12950, 15523), (13357, 15050)]