210876640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101383}}^1$

素因数の和:101411

約数の個数: 48

約数和(自身を含む): 536524128

約数和(自身を除く): 325647488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 101383, 202766, 405532, 506915, 811064, 1013830, 1317979, 1622128, 2027660, 2635958, 3244256, 4055320, 5271916, 6589895, 8110640, 10543832, 13179790, 16221280, 21087664, 26359580, 42175328, 52719160, 105438320, 210876640]

約数ペア:

[(1, 210876640), (2, 105438320), (4, 52719160), (5, 42175328), (8, 26359580), (10, 21087664), (13, 16221280), (16, 13179790), (20, 10543832), (26, 8110640), (32, 6589895), (40, 5271916), (52, 4055320), (65, 3244256), (80, 2635958), (104, 2027660), (130, 1622128), (160, 1317979), (208, 1013830), (260, 811064), (416, 506915), (520, 405532), (1040, 202766), (2080, 101383)]