211033340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2207}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 507451392

約数和(自身を除く): 296418052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 683, 1366, 2207, 2732, 3415, 4414, 4781, 6830, 8828, 9562, 11035, 13660, 15449, 19124, 22070, 23905, 30898, 44140, 47810, 61796, 77245, 95620, 154490, 308980, 1507381, 3014762, 6029524, 7536905, 10551667, 15073810, 21103334, 30147620, 42206668, 52758335, 105516670, 211033340]

約数ペア:

[(1, 211033340), (2, 105516670), (4, 52758335), (5, 42206668), (7, 30147620), (10, 21103334), (14, 15073810), (20, 10551667), (28, 7536905), (35, 6029524), (70, 3014762), (140, 1507381), (683, 308980), (1366, 154490), (2207, 95620), (2732, 77245), (3415, 61796), (4414, 47810), (4781, 44140), (6830, 30898), (8828, 23905), (9562, 22070), (11035, 19124), (13660, 15449)]