212912692

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{51329}}^1$

素因数の和:51411

約数の個数: 24

約数和(自身を含む): 400989960

約数和(自身を除く): 188077268

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 51329, 102658, 205316, 872593, 1745186, 3131069, 3490372, 6262138, 12524276, 53228173, 106456346, 212912692]

約数ペア:

[(1, 212912692), (2, 106456346), (4, 53228173), (17, 12524276), (34, 6262138), (61, 3490372), (68, 3131069), (122, 1745186), (244, 872593), (1037, 205316), (2074, 102658), (4148, 51329)]