208023208

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{2381}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 398460960

約数和(自身を除く): 190437752

約数列:

[1, 2, 4, 8, 67, 134, 163, 268, 326, 536, 652, 1304, 2381, 4762, 9524, 10921, 19048, 21842, 43684, 87368, 159527, 319054, 388103, 638108, 776206, 1276216, 1552412, 3104824, 26002901, 52005802, 104011604, 208023208]

約数ペア:

[(1, 208023208), (2, 104011604), (4, 52005802), (8, 26002901), (67, 3104824), (134, 1552412), (163, 1276216), (268, 776206), (326, 638108), (536, 388103), (652, 319054), (1304, 159527), (2381, 87368), (4762, 43684), (9524, 21842), (10921, 19048)]