237256838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68611}}^1$

素因数の和:68652

約数の個数: 32

約数和(自身を含む): 461072640

約数和(自身を除く): 223815802

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 68611, 137222, 480277, 891943, 960554, 1303609, 1783886, 2607218, 6243601, 9125263, 12487202, 16946917, 18250526, 33893834, 118628419, 237256838]

約数ペア:

[(1, 237256838), (2, 118628419), (7, 33893834), (13, 18250526), (14, 16946917), (19, 12487202), (26, 9125263), (38, 6243601), (91, 2607218), (133, 1783886), (182, 1303609), (247, 960554), (266, 891943), (494, 480277), (1729, 137222), (3458, 68611)]