207610286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1439}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 140754514

約数列:

[1, 2, 13, 26, 31, 62, 179, 358, 403, 806, 1439, 2327, 2878, 4654, 5549, 11098, 18707, 37414, 44609, 72137, 89218, 144274, 257581, 515162, 579917, 1159834, 3348553, 6697106, 7985011, 15970022, 103805143, 207610286]

約数ペア:

[(1, 207610286), (2, 103805143), (13, 15970022), (26, 7985011), (31, 6697106), (62, 3348553), (179, 1159834), (358, 579917), (403, 515162), (806, 257581), (1439, 144274), (2327, 89218), (2878, 72137), (4654, 44609), (5549, 37414), (11098, 18707)]