220144216

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{367}}^1\times {\mathrm{773}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 418703040

約数和(自身を除く): 198558824

約数列:

[1, 2, 4, 8, 97, 194, 367, 388, 734, 773, 776, 1468, 1546, 2936, 3092, 6184, 35599, 71198, 74981, 142396, 149962, 283691, 284792, 299924, 567382, 599848, 1134764, 2269528, 27518027, 55036054, 110072108, 220144216]

約数ペア:

[(1, 220144216), (2, 110072108), (4, 55036054), (8, 27518027), (97, 2269528), (194, 1134764), (367, 599848), (388, 567382), (734, 299924), (773, 284792), (776, 283691), (1468, 149962), (1546, 142396), (2936, 74981), (3092, 71198), (6184, 35599)]