208753774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 331568640

約数和(自身を除く): 122814866

約数列:

[1, 2, 29, 58, 71, 142, 163, 311, 326, 622, 2059, 4118, 4727, 9019, 9454, 11573, 18038, 22081, 23146, 44162, 50693, 101386, 335617, 640349, 671234, 1280698, 1470097, 2940194, 3599203, 7198406, 104376887, 208753774]

約数ペア:

[(1, 208753774), (2, 104376887), (29, 7198406), (58, 3599203), (71, 2940194), (142, 1470097), (163, 1280698), (311, 671234), (326, 640349), (622, 335617), (2059, 101386), (4118, 50693), (4727, 44162), (9019, 23146), (9454, 22081), (11573, 18038)]