201875960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1217}}^1$

素因数の和:1281

約数の個数: 128

約数和(自身を含む): 552484800

約数和(自身を除く): 350608840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 88, 104, 110, 116, 130, 143, 145, 220, 232, 260, 286, 290, 319, 377, 440, 520, 572, 580, 638, 715, 754, 1144, 1160, 1217, 1276, 1430, 1508, 1595, 1885, 2434, 2552, 2860, 3016, 3190, 3770, 4147, 4868, 5720, 6085, 6380, 7540, 8294, 9736, 12170, 12760, 13387, 15080, 15821, 16588, 20735, 24340, 26774, 31642, 33176, 35293, 41470, 48680, 53548, 63284, 66935, 70586, 79105, 82940, 107096, 126568, 133870, 141172, 158210, 165880, 174031, 176465, 267740, 282344, 316420, 348062, 352930, 388223, 458809, 535480, 632840, 696124, 705860, 776446, 870155, 917618, 1392248, 1411720, 1552892, 1740310, 1835236, 1941115, 2294045, 3105784, 3480620, 3670472, 3882230, 4588090, 5046899, 6961240, 7764460, 9176180, 10093798, 15528920, 18352360, 20187596, 25234495, 40375192, 50468990, 100937980, 201875960]

約数ペア:

[(1, 201875960), (2, 100937980), (4, 50468990), (5, 40375192), (8, 25234495), (10, 20187596), (11, 18352360), (13, 15528920), (20, 10093798), (22, 9176180), (26, 7764460), (29, 6961240), (40, 5046899), (44, 4588090), (52, 3882230), (55, 3670472), (58, 3480620), (65, 3105784), (88, 2294045), (104, 1941115), (110, 1835236), (116, 1740310), (130, 1552892), (143, 1411720), (145, 1392248), (220, 917618), (232, 870155), (260, 776446), (286, 705860), (290, 696124), (319, 632840), (377, 535480), (440, 458809), (520, 388223), (572, 352930), (580, 348062), (638, 316420), (715, 282344), (754, 267740), (1144, 176465), (1160, 174031), (1217, 165880), (1276, 158210), (1430, 141172), (1508, 133870), (1595, 126568), (1885, 107096), (2434, 82940), (2552, 79105), (2860, 70586), (3016, 66935), (3190, 63284), (3770, 53548), (4147, 48680), (4868, 41470), (5720, 35293), (6085, 33176), (6380, 31642), (7540, 26774), (8294, 24340), (9736, 20735), (12170, 16588), (12760, 15821), (13387, 15080)]