201527774

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{643}}^1$

素因数の和:1080

約数の個数: 32

約数和(自身を含む): 352644096

約数和(自身を除く): 151116322

約数列:

[1, 2, 7, 14, 61, 122, 367, 427, 643, 734, 854, 1286, 2569, 4501, 5138, 9002, 22387, 39223, 44774, 78446, 156709, 235981, 274561, 313418, 471962, 549122, 1651867, 3303734, 14394841, 28789682, 100763887, 201527774]

約数ペア:

[(1, 201527774), (2, 100763887), (7, 28789682), (14, 14394841), (61, 3303734), (122, 1651867), (367, 549122), (427, 471962), (643, 313418), (734, 274561), (854, 235981), (1286, 156709), (2569, 78446), (4501, 44774), (5138, 39223), (9002, 22387)]