220187300

素因数分解:

$2^2\times 5^2\times {\mathrm{277}}^1\times {\mathrm{7949}}^1$

素因数の和:8240

約数の個数: 36

約数和(自身を含む): 479591700

約数和(自身を除く): 259404400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 277, 554, 1108, 1385, 2770, 5540, 6925, 7949, 13850, 15898, 27700, 31796, 39745, 79490, 158980, 198725, 397450, 794900, 2201873, 4403746, 8807492, 11009365, 22018730, 44037460, 55046825, 110093650, 220187300]

約数ペア:

[(1, 220187300), (2, 110093650), (4, 55046825), (5, 44037460), (10, 22018730), (20, 11009365), (25, 8807492), (50, 4403746), (100, 2201873), (277, 794900), (554, 397450), (1108, 198725), (1385, 158980), (2770, 79490), (5540, 39745), (6925, 31796), (7949, 27700), (13850, 15898)]