277202599238

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{2719}}^1\times {\mathrm{121081}}^1$

素因数の和:124223

約数の個数: 16

約数和(自身を含む): 416948288640

約数和(自身を除く): 139745689402

約数列:

[1, 2, 421, 842, 2719, 5438, 121081, 242162, 1144699, 2289398, 50975101, 101950202, 329219239, 658438478, 138601299619, 277202599238]

約数ペア:

[(1, 277202599238), (2, 138601299619), (421, 658438478), (842, 329219239), (2719, 101950202), (5438, 50975101), (121081, 2289398), (242162, 1144699)]