201356804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51419}}^1$

素因数の和:51523

約数の個数: 24

約数和(自身を含む): 388735200

約数和(自身を除く): 187378396

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51419, 102838, 205676, 565609, 1131218, 2262436, 4576291, 9152582, 18305164, 50339201, 100678402, 201356804]

約数ペア:

[(1, 201356804), (2, 100678402), (4, 50339201), (11, 18305164), (22, 9152582), (44, 4576291), (89, 2262436), (178, 1131218), (356, 565609), (979, 205676), (1958, 102838), (3916, 51419)]