201860890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2252

約数の個数: 96

約数和(自身を含む): 488441664

約数和(自身を除く): 286580774

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 49, 55, 70, 77, 85, 98, 110, 119, 154, 170, 187, 238, 245, 374, 385, 490, 539, 595, 770, 833, 935, 1078, 1190, 1309, 1666, 1870, 2203, 2618, 2695, 4165, 4406, 5390, 6545, 8330, 9163, 11015, 13090, 15421, 18326, 22030, 24233, 30842, 37451, 45815, 48466, 74902, 77105, 91630, 107947, 121165, 154210, 169631, 187255, 215894, 242330, 262157, 339262, 374510, 411961, 524314, 539735, 823922, 848155, 1079470, 1187417, 1310785, 1696310, 1835099, 2059805, 2374834, 2621570, 2883727, 3670198, 4119610, 5767454, 5937085, 9175495, 11874170, 14418635, 18350990, 20186089, 28837270, 40372178, 100930445, 201860890]

約数ペア:

[(1, 201860890), (2, 100930445), (5, 40372178), (7, 28837270), (10, 20186089), (11, 18350990), (14, 14418635), (17, 11874170), (22, 9175495), (34, 5937085), (35, 5767454), (49, 4119610), (55, 3670198), (70, 2883727), (77, 2621570), (85, 2374834), (98, 2059805), (110, 1835099), (119, 1696310), (154, 1310785), (170, 1187417), (187, 1079470), (238, 848155), (245, 823922), (374, 539735), (385, 524314), (490, 411961), (539, 374510), (595, 339262), (770, 262157), (833, 242330), (935, 215894), (1078, 187255), (1190, 169631), (1309, 154210), (1666, 121165), (1870, 107947), (2203, 91630), (2618, 77105), (2695, 74902), (4165, 48466), (4406, 45815), (5390, 37451), (6545, 30842), (8330, 24233), (9163, 22030), (11015, 18326), (13090, 15421)]