210955984

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1847

約数の個数: 40

約数和(自身を含む): 418379720

約数和(自身を除く): 207423736

約数列:

[1, 2, 4, 8, 16, 73, 109, 146, 218, 292, 436, 584, 872, 1168, 1657, 1744, 3314, 6628, 7957, 13256, 15914, 26512, 31828, 63656, 120961, 127312, 180613, 241922, 361226, 483844, 722452, 967688, 1444904, 1935376, 2889808, 13184749, 26369498, 52738996, 105477992, 210955984]

約数ペア:

[(1, 210955984), (2, 105477992), (4, 52738996), (8, 26369498), (16, 13184749), (73, 2889808), (109, 1935376), (146, 1444904), (218, 967688), (292, 722452), (436, 483844), (584, 361226), (872, 241922), (1168, 180613), (1657, 127312), (1744, 120961), (3314, 63656), (6628, 31828), (7957, 26512), (13256, 15914)]