213510508

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{7309}}^1$

素因数の和:7489

約数の個数: 24

約数和(自身を含む): 382751600

約数和(自身を除く): 169241092

約数列:

[1, 2, 4, 67, 109, 134, 218, 268, 436, 7303, 7309, 14606, 14618, 29212, 29236, 489703, 796681, 979406, 1593362, 1958812, 3186724, 53377627, 106755254, 213510508]

約数ペア:

[(1, 213510508), (2, 106755254), (4, 53377627), (67, 3186724), (109, 1958812), (134, 1593362), (218, 979406), (268, 796681), (436, 489703), (7303, 29236), (7309, 29212), (14606, 14618)]