201731288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{23633}}^1$

素因数の和:23747

約数の個数: 32

約数和(自身を含む): 416903760

約数和(自身を除く): 215172472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 4268, 8536, 23633, 47266, 94532, 189064, 259963, 519926, 1039852, 2079704, 2292401, 4584802, 9169604, 18339208, 25216411, 50432822, 100865644, 201731288]

約数ペア:

[(1, 201731288), (2, 100865644), (4, 50432822), (8, 25216411), (11, 18339208), (22, 9169604), (44, 4584802), (88, 2292401), (97, 2079704), (194, 1039852), (388, 519926), (776, 259963), (1067, 189064), (2134, 94532), (4268, 47266), (8536, 23633)]