318291218

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^2\times {\mathrm{2143}}^1$

素因数の和:2358

約数の個数: 24

約数和(自身を含む): 551248128

約数和(自身を除く): 232956910

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 2143, 4286, 10609, 15001, 21218, 30002, 74263, 148526, 220729, 441458, 1545103, 3090206, 22735087, 45470174, 159145609, 318291218]

約数ペア:

[(1, 318291218), (2, 159145609), (7, 45470174), (14, 22735087), (103, 3090206), (206, 1545103), (721, 441458), (1442, 220729), (2143, 148526), (4286, 74263), (10609, 30002), (15001, 21218)]