201991799696

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{3015163}}^1$

素因数の和:3015303

約数の個数: 40

約数和(自身を含む): 403790762880

約数和(自身を除く): 201798963184

約数列:

[1, 2, 4, 8, 16, 53, 79, 106, 158, 212, 316, 424, 632, 848, 1264, 4187, 8374, 16748, 33496, 66992, 3015163, 6030326, 12060652, 24121304, 48242608, 159803639, 238197877, 319607278, 476395754, 639214556, 952791508, 1278429112, 1905583016, 2556858224, 3811166032, 12624487481, 25248974962, 50497949924, 100995899848, 201991799696]

約数ペア:

[(1, 201991799696), (2, 100995899848), (4, 50497949924), (8, 25248974962), (16, 12624487481), (53, 3811166032), (79, 2556858224), (106, 1905583016), (158, 1278429112), (212, 952791508), (316, 639214556), (424, 476395754), (632, 319607278), (848, 238197877), (1264, 159803639), (4187, 48242608), (8374, 24121304), (16748, 12060652), (33496, 6030326), (66992, 3015163)]