201427568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{761}}^1$

素因数の和:1073

約数の個数: 40

約数和(自身を含む): 397983456

約数和(自身を除く): 196555888

約数列:

[1, 2, 4, 8, 16, 71, 142, 233, 284, 466, 568, 761, 932, 1136, 1522, 1864, 3044, 3728, 6088, 12176, 16543, 33086, 54031, 66172, 108062, 132344, 177313, 216124, 264688, 354626, 432248, 709252, 864496, 1418504, 2837008, 12589223, 25178446, 50356892, 100713784, 201427568]

約数ペア:

[(1, 201427568), (2, 100713784), (4, 50356892), (8, 25178446), (16, 12589223), (71, 2837008), (142, 1418504), (233, 864496), (284, 709252), (466, 432248), (568, 354626), (761, 264688), (932, 216124), (1136, 177313), (1522, 132344), (1864, 108062), (3044, 66172), (3728, 54031), (6088, 33086), (12176, 16543)]