220251564

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1699}}^1$

素因数の和:1999

約数の個数: 72

約数和(自身を含む): 602092400

約数和(自身を除く): 381840836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 277, 468, 554, 831, 1108, 1662, 1699, 2493, 3324, 3398, 3601, 4986, 5097, 6796, 7202, 9972, 10194, 10803, 14404, 15291, 20388, 21606, 22087, 30582, 32409, 43212, 44174, 61164, 64818, 66261, 88348, 129636, 132522, 198783, 265044, 397566, 470623, 795132, 941246, 1411869, 1882492, 2823738, 4235607, 5647476, 6118099, 8471214, 12236198, 16942428, 18354297, 24472396, 36708594, 55062891, 73417188, 110125782, 220251564]

約数ペア:

[(1, 220251564), (2, 110125782), (3, 73417188), (4, 55062891), (6, 36708594), (9, 24472396), (12, 18354297), (13, 16942428), (18, 12236198), (26, 8471214), (36, 6118099), (39, 5647476), (52, 4235607), (78, 2823738), (117, 1882492), (156, 1411869), (234, 941246), (277, 795132), (468, 470623), (554, 397566), (831, 265044), (1108, 198783), (1662, 132522), (1699, 129636), (2493, 88348), (3324, 66261), (3398, 64818), (3601, 61164), (4986, 44174), (5097, 43212), (6796, 32409), (7202, 30582), (9972, 22087), (10194, 21606), (10803, 20388), (14404, 15291)]