207515530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5659}}^1$

素因数の和:5878

約数の個数: 32

約数和(自身を含む): 395294400

約数和(自身を除く): 187778870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 5659, 7334, 11318, 18335, 28295, 36670, 56590, 107521, 215042, 537605, 1075210, 1092187, 2184374, 5460935, 10921870, 20751553, 41503106, 103757765, 207515530]

約数ペア:

[(1, 207515530), (2, 103757765), (5, 41503106), (10, 20751553), (19, 10921870), (38, 5460935), (95, 2184374), (190, 1092187), (193, 1075210), (386, 537605), (965, 215042), (1930, 107521), (3667, 56590), (5659, 36670), (7334, 28295), (11318, 18335)]