205243500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 192

約数和(自身を含む): 745565184

約数和(自身を除く): 540321684

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 125, 132, 140, 150, 154, 165, 175, 210, 220, 231, 250, 275, 300, 308, 330, 350, 375, 385, 420, 462, 500, 525, 550, 660, 700, 750, 770, 825, 875, 924, 1050, 1100, 1155, 1375, 1500, 1540, 1650, 1750, 1777, 1925, 2100, 2310, 2625, 2750, 3300, 3500, 3554, 3850, 4125, 4620, 5250, 5331, 5500, 5775, 7108, 7700, 8250, 8885, 9625, 10500, 10662, 11550, 12439, 16500, 17770, 19250, 19547, 21324, 23100, 24878, 26655, 28875, 35540, 37317, 38500, 39094, 44425, 49756, 53310, 57750, 58641, 62195, 74634, 78188, 88850, 97735, 106620, 115500, 117282, 124390, 133275, 136829, 149268, 177700, 186585, 195470, 222125, 234564, 248780, 266550, 273658, 293205, 310975, 373170, 390940, 410487, 444250, 488675, 533100, 547316, 586410, 621950, 666375, 684145, 746340, 820974, 888500, 932925, 977350, 1172820, 1243900, 1332750, 1368290, 1466025, 1554875, 1641948, 1865850, 1954700, 2052435, 2443375, 2665500, 2736580, 2932050, 3109750, 3420725, 3731700, 4104870, 4664625, 4886750, 5864100, 6219500, 6841450, 7330125, 8209740, 9329250, 9773500, 10262175, 13682900, 14660250, 17103625, 18658500, 20524350, 29320500, 34207250, 41048700, 51310875, 68414500, 102621750, 205243500]

約数ペア:

[(1, 205243500), (2, 102621750), (3, 68414500), (4, 51310875), (5, 41048700), (6, 34207250), (7, 29320500), (10, 20524350), (11, 18658500), (12, 17103625), (14, 14660250), (15, 13682900), (20, 10262175), (21, 9773500), (22, 9329250), (25, 8209740), (28, 7330125), (30, 6841450), (33, 6219500), (35, 5864100), (42, 4886750), (44, 4664625), (50, 4104870), (55, 3731700), (60, 3420725), (66, 3109750), (70, 2932050), (75, 2736580), (77, 2665500), (84, 2443375), (100, 2052435), (105, 1954700), (110, 1865850), (125, 1641948), (132, 1554875), (140, 1466025), (150, 1368290), (154, 1332750), (165, 1243900), (175, 1172820), (210, 977350), (220, 932925), (231, 888500), (250, 820974), (275, 746340), (300, 684145), (308, 666375), (330, 621950), (350, 586410), (375, 547316), (385, 533100), (420, 488675), (462, 444250), (500, 410487), (525, 390940), (550, 373170), (660, 310975), (700, 293205), (750, 273658), (770, 266550), (825, 248780), (875, 234564), (924, 222125), (1050, 195470), (1100, 186585), (1155, 177700), (1375, 149268), (1500, 136829), (1540, 133275), (1650, 124390), (1750, 117282), (1777, 115500), (1925, 106620), (2100, 97735), (2310, 88850), (2625, 78188), (2750, 74634), (3300, 62195), (3500, 58641), (3554, 57750), (3850, 53310), (4125, 49756), (4620, 44425), (5250, 39094), (5331, 38500), (5500, 37317), (5775, 35540), (7108, 28875), (7700, 26655), (8250, 24878), (8885, 23100), (9625, 21324), (10500, 19547), (10662, 19250), (11550, 17770), (12439, 16500)]