202206640

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^2\times {\mathrm{1367}}^1$

素因数の和:1466

約数の個数: 60

約数和(自身を含む): 481670064

約数和(自身を除く): 279463424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1367, 1720, 1849, 2734, 3440, 3698, 5468, 6835, 7396, 9245, 10936, 13670, 14792, 18490, 21872, 27340, 29584, 36980, 54680, 58781, 73960, 109360, 117562, 147920, 235124, 293905, 470248, 587810, 940496, 1175620, 2351240, 2527583, 4702480, 5055166, 10110332, 12637915, 20220664, 25275830, 40441328, 50551660, 101103320, 202206640]

約数ペア:

[(1, 202206640), (2, 101103320), (4, 50551660), (5, 40441328), (8, 25275830), (10, 20220664), (16, 12637915), (20, 10110332), (40, 5055166), (43, 4702480), (80, 2527583), (86, 2351240), (172, 1175620), (215, 940496), (344, 587810), (430, 470248), (688, 293905), (860, 235124), (1367, 147920), (1720, 117562), (1849, 109360), (2734, 73960), (3440, 58781), (3698, 54680), (5468, 36980), (6835, 29584), (7396, 27340), (9245, 21872), (10936, 18490), (13670, 14792)]