201325864

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2531}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 386180640

約数和(自身を除く): 184854776

約数列:

[1, 2, 4, 8, 61, 122, 163, 244, 326, 488, 652, 1304, 2531, 5062, 9943, 10124, 19886, 20248, 39772, 79544, 154391, 308782, 412553, 617564, 825106, 1235128, 1650212, 3300424, 25165733, 50331466, 100662932, 201325864]

約数ペア:

[(1, 201325864), (2, 100662932), (4, 50331466), (8, 25165733), (61, 3300424), (122, 1650212), (163, 1235128), (244, 825106), (326, 617564), (488, 412553), (652, 308782), (1304, 154391), (2531, 79544), (5062, 39772), (9943, 20248), (10124, 19886)]