202290608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1949}}^1$

素因数の和:2469

約数の個数: 40

約数和(自身を含む): 423150000

約数和(自身を除く): 220859392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 998, 1949, 1996, 3898, 3992, 6487, 7796, 7984, 12974, 15592, 25337, 25948, 31184, 50674, 51896, 101348, 103792, 202696, 405392, 972551, 1945102, 3890204, 7780408, 12643163, 15560816, 25286326, 50572652, 101145304, 202290608]

約数ペア:

[(1, 202290608), (2, 101145304), (4, 50572652), (8, 25286326), (13, 15560816), (16, 12643163), (26, 7780408), (52, 3890204), (104, 1945102), (208, 972551), (499, 405392), (998, 202696), (1949, 103792), (1996, 101348), (3898, 51896), (3992, 50674), (6487, 31184), (7796, 25948), (7984, 25337), (12974, 15592)]