316161890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{18307}}^1$

素因数の和:18482

約数の個数: 32

約数和(自身を含む): 624815424

約数和(自身を除く): 308653534

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 3454, 8635, 17270, 18307, 36614, 91535, 183070, 201377, 402754, 1006885, 2013770, 2874199, 5748398, 14370995, 28741990, 31616189, 63232378, 158080945, 316161890]

約数ペア:

[(1, 316161890), (2, 158080945), (5, 63232378), (10, 31616189), (11, 28741990), (22, 14370995), (55, 5748398), (110, 2874199), (157, 2013770), (314, 1006885), (785, 402754), (1570, 201377), (1727, 183070), (3454, 91535), (8635, 36614), (17270, 18307)]