200947960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 470512800

約数和(自身を除く): 269564840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 211, 232, 290, 422, 580, 821, 844, 1055, 1160, 1642, 1688, 2110, 3284, 4105, 4220, 6119, 6568, 8210, 8440, 12238, 16420, 23809, 24476, 30595, 32840, 47618, 48952, 61190, 95236, 119045, 122380, 173231, 190472, 238090, 244760, 346462, 476180, 692924, 866155, 952360, 1385848, 1732310, 3464620, 5023699, 6929240, 10047398, 20094796, 25118495, 40189592, 50236990, 100473980, 200947960]

約数ペア:

[(1, 200947960), (2, 100473980), (4, 50236990), (5, 40189592), (8, 25118495), (10, 20094796), (20, 10047398), (29, 6929240), (40, 5023699), (58, 3464620), (116, 1732310), (145, 1385848), (211, 952360), (232, 866155), (290, 692924), (422, 476180), (580, 346462), (821, 244760), (844, 238090), (1055, 190472), (1160, 173231), (1642, 122380), (1688, 119045), (2110, 95236), (3284, 61190), (4105, 48952), (4220, 47618), (6119, 32840), (6568, 30595), (8210, 24476), (8440, 23809), (12238, 16420)]