205454908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{11887}}^1$

素因数の和:12069

約数の個数: 24

約数和(自身を含む): 374472000

約数和(自身を除く): 169017092

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 4321, 8642, 11887, 17284, 23774, 47548, 344723, 689446, 1378892, 1771163, 3542326, 7084652, 51363727, 102727454, 205454908]

約数ペア:

[(1, 205454908), (2, 102727454), (4, 51363727), (29, 7084652), (58, 3542326), (116, 1771163), (149, 1378892), (298, 689446), (596, 344723), (4321, 47548), (8642, 23774), (11887, 17284)]