212740268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{13963}}^1$

素因数の和:14273

約数の個数: 24

約数和(自身を含む): 402330768

約数和(自身を除く): 189590500

約数列:

[1, 2, 4, 13, 26, 52, 293, 586, 1172, 3809, 7618, 13963, 15236, 27926, 55852, 181519, 363038, 726076, 4091159, 8182318, 16364636, 53185067, 106370134, 212740268]

約数ペア:

[(1, 212740268), (2, 106370134), (4, 53185067), (13, 16364636), (26, 8182318), (52, 4091159), (293, 726076), (586, 363038), (1172, 181519), (3809, 55852), (7618, 27926), (13963, 15236)]