218221736350

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{541}}^1\times {\mathrm{1321}}^1$

素因数の和:2102

約数の個数: 96

約数和(自身を含む): 422210333952

約数和(自身を除く): 203988597602

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 197, 310, 394, 541, 775, 985, 1082, 1321, 1550, 1970, 2642, 2705, 4925, 5410, 6107, 6605, 9850, 12214, 13210, 13525, 16771, 27050, 30535, 33025, 33542, 40951, 61070, 66050, 81902, 83855, 106577, 152675, 167710, 204755, 213154, 260237, 305350, 409510, 419275, 520474, 532885, 714661, 838550, 1023775, 1065770, 1301185, 1429322, 2047550, 2602370, 2664425, 3303887, 3573305, 5328850, 6505925, 6607774, 7146610, 8067347, 13011850, 16134694, 16519435, 17866525, 22154491, 33038870, 35733050, 40336735, 44308982, 80673470, 82597175, 110772455, 140788217, 165194350, 201683675, 221544910, 281576434, 403367350, 553862275, 703941085, 1107724550, 1407882170, 3519705425, 4364434727, 7039410850, 8728869454, 21822173635, 43644347270, 109110868175, 218221736350]

約数ペア:

[(1, 218221736350), (2, 109110868175), (5, 43644347270), (10, 21822173635), (25, 8728869454), (31, 7039410850), (50, 4364434727), (62, 3519705425), (155, 1407882170), (197, 1107724550), (310, 703941085), (394, 553862275), (541, 403367350), (775, 281576434), (985, 221544910), (1082, 201683675), (1321, 165194350), (1550, 140788217), (1970, 110772455), (2642, 82597175), (2705, 80673470), (4925, 44308982), (5410, 40336735), (6107, 35733050), (6605, 33038870), (9850, 22154491), (12214, 17866525), (13210, 16519435), (13525, 16134694), (16771, 13011850), (27050, 8067347), (30535, 7146610), (33025, 6607774), (33542, 6505925), (40951, 5328850), (61070, 3573305), (66050, 3303887), (81902, 2664425), (83855, 2602370), (106577, 2047550), (152675, 1429322), (167710, 1301185), (204755, 1065770), (213154, 1023775), (260237, 838550), (305350, 714661), (409510, 532885), (419275, 520474)]