226799380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{1031}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 505564416

約数和(自身を除く): 278765036

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 647, 1031, 1294, 2062, 2588, 3235, 4124, 5155, 6470, 10310, 10999, 12940, 17527, 20620, 21998, 35054, 43996, 54995, 70108, 87635, 109990, 175270, 219980, 350540, 667057, 1334114, 2668228, 3335285, 6670570, 11339969, 13341140, 22679938, 45359876, 56699845, 113399690, 226799380]

約数ペア:

[(1, 226799380), (2, 113399690), (4, 56699845), (5, 45359876), (10, 22679938), (17, 13341140), (20, 11339969), (34, 6670570), (68, 3335285), (85, 2668228), (170, 1334114), (340, 667057), (647, 350540), (1031, 219980), (1294, 175270), (2062, 109990), (2588, 87635), (3235, 70108), (4124, 54995), (5155, 43996), (6470, 35054), (10310, 21998), (10999, 20620), (12940, 17527)]