203460664

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{121687}}^1$

素因数の和:121723

約数の個数: 32

約数和(自身を含む): 438076800

約数和(自身を除く): 234616136

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 121687, 243374, 486748, 973496, 1338557, 2312053, 2677114, 4624106, 5354228, 9248212, 10708456, 18496424, 25432583, 50865166, 101730332, 203460664]

約数ペア:

[(1, 203460664), (2, 101730332), (4, 50865166), (8, 25432583), (11, 18496424), (19, 10708456), (22, 9248212), (38, 5354228), (44, 4624106), (76, 2677114), (88, 2312053), (152, 1338557), (209, 973496), (418, 486748), (836, 243374), (1672, 121687)]