211311724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{12277}}^1$

素因数の和:12625

約数の個数: 24

約数和(自身を含む): 399477008

約数和(自身を除く): 188165284

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1324, 4303, 8606, 12277, 17212, 24554, 49108, 159601, 319202, 638404, 4063687, 8127374, 16254748, 52827931, 105655862, 211311724]

約数ペア:

[(1, 211311724), (2, 105655862), (4, 52827931), (13, 16254748), (26, 8127374), (52, 4063687), (331, 638404), (662, 319202), (1324, 159601), (4303, 49108), (8606, 24554), (12277, 17212)]