217860870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{234259}}^1$

素因数の和:234300

約数の個数: 32

約数和(自身を含む): 539735040

約数和(自身を除く): 321874170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 234259, 468518, 702777, 1171295, 1405554, 2342590, 3513885, 7027770, 7262029, 14524058, 21786087, 36310145, 43572174, 72620290, 108930435, 217860870]

約数ペア:

[(1, 217860870), (2, 108930435), (3, 72620290), (5, 43572174), (6, 36310145), (10, 21786087), (15, 14524058), (30, 7262029), (31, 7027770), (62, 3513885), (93, 2342590), (155, 1405554), (186, 1171295), (310, 702777), (465, 468518), (930, 234259)]