207878151

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 305536000

約数和(自身を除く): 97657849

約数列:

[1, 3, 13, 39, 79, 109, 237, 327, 619, 1027, 1417, 1857, 3081, 4251, 8047, 8611, 24141, 25833, 48901, 67471, 111943, 146703, 202413, 335829, 635713, 877123, 1907139, 2631369, 5330209, 15990627, 69292717, 207878151]

約数ペア:

[(1, 207878151), (3, 69292717), (13, 15990627), (39, 5330209), (79, 2631369), (109, 1907139), (237, 877123), (327, 635713), (619, 335829), (1027, 202413), (1417, 146703), (1857, 111943), (3081, 67471), (4251, 48901), (8047, 25833), (8611, 24141)]