212524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 413168

約数和(自身を除く): 200644

約数列:

[1, 2, 4, 13, 26, 52, 61, 67, 122, 134, 244, 268, 793, 871, 1586, 1742, 3172, 3484, 4087, 8174, 16348, 53131, 106262, 212524]

約数ペア:

[(1, 212524), (2, 106262), (4, 53131), (13, 16348), (26, 8174), (52, 4087), (61, 3484), (67, 3172), (122, 1742), (134, 1586), (244, 871), (268, 793)]