221887796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{33599}}^1$

素因数の和:33743

約数の個数: 24

約数和(自身を含む): 421478400

約数和(自身を除く): 199590604

約数列:

[1, 2, 4, 13, 26, 52, 127, 254, 508, 1651, 3302, 6604, 33599, 67198, 134396, 436787, 873574, 1747148, 4267073, 8534146, 17068292, 55471949, 110943898, 221887796]

約数ペア:

[(1, 221887796), (2, 110943898), (4, 55471949), (13, 17068292), (26, 8534146), (52, 4267073), (127, 1747148), (254, 873574), (508, 436787), (1651, 134396), (3302, 67198), (6604, 33599)]