210543996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31387}}^1$

素因数の和:31450

約数の個数: 48

約数和(自身を含む): 541380224

約数和(自身を除く): 330836228

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 1118, 1677, 2236, 3354, 6708, 31387, 62774, 94161, 125548, 188322, 376644, 408031, 816062, 1224093, 1349641, 1632124, 2448186, 2699282, 4048923, 4896372, 5398564, 8097846, 16195692, 17545333, 35090666, 52635999, 70181332, 105271998, 210543996]

約数ペア:

[(1, 210543996), (2, 105271998), (3, 70181332), (4, 52635999), (6, 35090666), (12, 17545333), (13, 16195692), (26, 8097846), (39, 5398564), (43, 4896372), (52, 4048923), (78, 2699282), (86, 2448186), (129, 1632124), (156, 1349641), (172, 1224093), (258, 816062), (516, 408031), (559, 376644), (1118, 188322), (1677, 125548), (2236, 94161), (3354, 62774), (6708, 31387)]