202279420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9697}}^1$

素因数の和:9862

約数の個数: 48

約数和(自身を含む): 488779200

約数和(自身を除く): 286499780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 5215, 9697, 10430, 19394, 20860, 38788, 48485, 67879, 96970, 135758, 193940, 271516, 339395, 678790, 1357580, 1444853, 2889706, 5779412, 7224265, 10113971, 14448530, 20227942, 28897060, 40455884, 50569855, 101139710, 202279420]

約数ペア:

[(1, 202279420), (2, 101139710), (4, 50569855), (5, 40455884), (7, 28897060), (10, 20227942), (14, 14448530), (20, 10113971), (28, 7224265), (35, 5779412), (70, 2889706), (140, 1444853), (149, 1357580), (298, 678790), (596, 339395), (745, 271516), (1043, 193940), (1490, 135758), (2086, 96970), (2980, 67879), (4172, 48485), (5215, 38788), (9697, 20860), (10430, 19394)]