212316200

素因数分解:

$2^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{2729}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 495085500

約数和(自身を除く): 282769300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 389, 778, 1556, 1945, 2729, 3112, 3890, 5458, 7780, 9725, 10916, 13645, 15560, 19450, 21832, 27290, 38900, 54580, 68225, 77800, 109160, 136450, 272900, 545800, 1061581, 2123162, 4246324, 5307905, 8492648, 10615810, 21231620, 26539525, 42463240, 53079050, 106158100, 212316200]

約数ペア:

[(1, 212316200), (2, 106158100), (4, 53079050), (5, 42463240), (8, 26539525), (10, 21231620), (20, 10615810), (25, 8492648), (40, 5307905), (50, 4246324), (100, 2123162), (200, 1061581), (389, 545800), (778, 272900), (1556, 136450), (1945, 109160), (2729, 77800), (3112, 68225), (3890, 54580), (5458, 38900), (7780, 27290), (9725, 21832), (10916, 19450), (13645, 15560)]