201220132816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{4813}}^1\times {\mathrm{70621}}^1$

素因数の和:75479

約数の個数: 40

約数和(自身を含む): 400489734824

約数和(自身を除く): 199269602008

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 4813, 9626, 19252, 38504, 70621, 77008, 141242, 178081, 282484, 356162, 564968, 712324, 1129936, 1424648, 2612977, 2849296, 5225954, 10451908, 20903816, 41807632, 339898873, 679797746, 1359595492, 2719190984, 5438381968, 12576258301, 25152516602, 50305033204, 100610066408, 201220132816]

約数ペア:

[(1, 201220132816), (2, 100610066408), (4, 50305033204), (8, 25152516602), (16, 12576258301), (37, 5438381968), (74, 2719190984), (148, 1359595492), (296, 679797746), (592, 339898873), (4813, 41807632), (9626, 20903816), (19252, 10451908), (38504, 5225954), (70621, 2849296), (77008, 2612977), (141242, 1424648), (178081, 1129936), (282484, 712324), (356162, 564968)]