200538723

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2573

約数の個数: 40

約数和(自身を含む): 340422336

約数和(自身を除く): 139883613

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 2401, 2531, 3773, 7203, 7593, 11319, 17717, 26411, 27841, 53151, 79233, 83523, 124019, 194887, 372057, 584661, 868133, 1364209, 2604399, 4092627, 6076931, 9549463, 18230793, 28648389, 66846241, 200538723]

約数ペア:

[(1, 200538723), (3, 66846241), (7, 28648389), (11, 18230793), (21, 9549463), (33, 6076931), (49, 4092627), (77, 2604399), (147, 1364209), (231, 868133), (343, 584661), (539, 372057), (1029, 194887), (1617, 124019), (2401, 83523), (2531, 79233), (3773, 53151), (7203, 27841), (7593, 26411), (11319, 17717)]