222124840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{113329}}^1$

素因数の和:113354

約数の個数: 48

約数和(自身を含む): 581382900

約数和(自身を除く): 359258060

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 113329, 226658, 453316, 566645, 793303, 906632, 1133290, 1586606, 2266580, 3173212, 3966515, 4533160, 5553121, 6346424, 7933030, 11106242, 15866060, 22212484, 27765605, 31732120, 44424968, 55531210, 111062420, 222124840]

約数ペア:

[(1, 222124840), (2, 111062420), (4, 55531210), (5, 44424968), (7, 31732120), (8, 27765605), (10, 22212484), (14, 15866060), (20, 11106242), (28, 7933030), (35, 6346424), (40, 5553121), (49, 4533160), (56, 3966515), (70, 3173212), (98, 2266580), (140, 1586606), (196, 1133290), (245, 906632), (280, 793303), (392, 566645), (490, 453316), (980, 226658), (1960, 113329)]