202108340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{206233}}^1$

素因数の和:206256

約数の個数: 36

約数和(自身を含む): 493724196

約数和(自身を除く): 291615856

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 206233, 412466, 824932, 1031165, 1443631, 2062330, 2887262, 4124660, 5774524, 7218155, 10105417, 14436310, 20210834, 28872620, 40421668, 50527085, 101054170, 202108340]

約数ペア:

[(1, 202108340), (2, 101054170), (4, 50527085), (5, 40421668), (7, 28872620), (10, 20210834), (14, 14436310), (20, 10105417), (28, 7218155), (35, 5774524), (49, 4124660), (70, 2887262), (98, 2062330), (140, 1443631), (196, 1031165), (245, 824932), (490, 412466), (980, 206233)]