211085498

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{7829}}^1$

素因数の和:7922

約数の個数: 32

約数和(自身を含む): 367007760

約数和(自身を除く): 155922262

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 7829, 13481, 15658, 26962, 101777, 133093, 203554, 266186, 477569, 955138, 1730209, 3460418, 6208397, 8118673, 12416794, 16237346, 105542749, 211085498]

約数ペア:

[(1, 211085498), (2, 105542749), (13, 16237346), (17, 12416794), (26, 8118673), (34, 6208397), (61, 3460418), (122, 1730209), (221, 955138), (442, 477569), (793, 266186), (1037, 203554), (1586, 133093), (2074, 101777), (7829, 26962), (13481, 15658)]