201356380

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{170641}}^1$

素因数の和:170709

約数の個数: 24

約数和(自身を含む): 430017840

約数和(自身を除く): 228661460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 170641, 341282, 682564, 853205, 1706410, 3412820, 10067819, 20135638, 40271276, 50339095, 100678190, 201356380]

約数ペア:

[(1, 201356380), (2, 100678190), (4, 50339095), (5, 40271276), (10, 20135638), (20, 10067819), (59, 3412820), (118, 1706410), (236, 853205), (295, 682564), (590, 341282), (1180, 170641)]