200523830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6917}}^1$

素因数の和:7160

約数の個数: 32

約数和(自身を含む): 390507264

約数和(自身を除く): 189983434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 1115, 2230, 2899, 5798, 6917, 13834, 14495, 28990, 34585, 69170, 89921, 179842, 449605, 899210, 1542491, 3084982, 7712455, 15424910, 20052383, 40104766, 100261915, 200523830]

約数ペア:

[(1, 200523830), (2, 100261915), (5, 40104766), (10, 20052383), (13, 15424910), (26, 7712455), (65, 3084982), (130, 1542491), (223, 899210), (446, 449605), (1115, 179842), (2230, 89921), (2899, 69170), (5798, 34585), (6917, 28990), (13834, 14495)]