201422980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:421

約数の個数: 96

約数和(自身を含む): 482993280

約数和(自身を除く): 281570300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 131, 145, 220, 241, 262, 290, 319, 482, 524, 580, 638, 655, 964, 1205, 1276, 1310, 1441, 1595, 2410, 2620, 2651, 2882, 3190, 3799, 4820, 5302, 5764, 6380, 6989, 7205, 7598, 10604, 13255, 13978, 14410, 15196, 18995, 26510, 27956, 28820, 31571, 34945, 37990, 41789, 53020, 63142, 69890, 75980, 76879, 83578, 126284, 139780, 153758, 157855, 167156, 208945, 307516, 315710, 347281, 384395, 417890, 631420, 694562, 768790, 835780, 915559, 1389124, 1537580, 1736405, 1831118, 3472810, 3662236, 4577795, 6945620, 9155590, 10071149, 18311180, 20142298, 40284596, 50355745, 100711490, 201422980]

約数ペア:

[(1, 201422980), (2, 100711490), (4, 50355745), (5, 40284596), (10, 20142298), (11, 18311180), (20, 10071149), (22, 9155590), (29, 6945620), (44, 4577795), (55, 3662236), (58, 3472810), (110, 1831118), (116, 1736405), (131, 1537580), (145, 1389124), (220, 915559), (241, 835780), (262, 768790), (290, 694562), (319, 631420), (482, 417890), (524, 384395), (580, 347281), (638, 315710), (655, 307516), (964, 208945), (1205, 167156), (1276, 157855), (1310, 153758), (1441, 139780), (1595, 126284), (2410, 83578), (2620, 76879), (2651, 75980), (2882, 69890), (3190, 63142), (3799, 53020), (4820, 41789), (5302, 37990), (5764, 34945), (6380, 31571), (6989, 28820), (7205, 27956), (7598, 26510), (10604, 18995), (13255, 15196), (13978, 14410)]