203208808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{8521}}^1$

素因数の和:8809

約数の個数: 32

約数和(自身を含む): 417237120

約数和(自身を除く): 214028312

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 542, 1084, 2168, 2981, 5962, 8521, 11924, 17042, 23848, 34084, 68168, 93731, 187462, 374924, 749848, 2309191, 4618382, 9236764, 18473528, 25401101, 50802202, 101604404, 203208808]

約数ペア:

[(1, 203208808), (2, 101604404), (4, 50802202), (8, 25401101), (11, 18473528), (22, 9236764), (44, 4618382), (88, 2309191), (271, 749848), (542, 374924), (1084, 187462), (2168, 93731), (2981, 68168), (5962, 34084), (8521, 23848), (11924, 17042)]