199655896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{55337}}^1$

素因数の和:55395

約数の個数: 32

約数和(自身を含む): 418355280

約数和(自身を除く): 218699384

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1804, 3608, 55337, 110674, 221348, 442696, 608707, 1217414, 2268817, 2434828, 4537634, 4869656, 9075268, 18150536, 24956987, 49913974, 99827948, 199655896]

約数ペア:

[(1, 199655896), (2, 99827948), (4, 49913974), (8, 24956987), (11, 18150536), (22, 9075268), (41, 4869656), (44, 4537634), (82, 2434828), (88, 2268817), (164, 1217414), (328, 608707), (451, 442696), (902, 221348), (1804, 110674), (3608, 55337)]