258295014

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{207967}}^1$

素因数の和:208001

約数の個数: 32

約数和(自身を含む): 598947840

約数和(自身を除く): 340652826

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 207967, 415934, 623901, 1247802, 1871703, 3743406, 4783241, 5615109, 9566482, 11230218, 14349723, 28699446, 43049169, 86098338, 129147507, 258295014]

約数ペア:

[(1, 258295014), (2, 129147507), (3, 86098338), (6, 43049169), (9, 28699446), (18, 14349723), (23, 11230218), (27, 9566482), (46, 5615109), (54, 4783241), (69, 3743406), (138, 1871703), (207, 1247802), (414, 623901), (621, 415934), (1242, 207967)]