212202378

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{380291}}^1$

素因数の和:380330

約数の個数: 24

約数和(自身を含む): 474604416

約数和(自身を除く): 262402038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 380291, 760582, 1140873, 2281746, 3422619, 6845238, 11789021, 23578042, 35367063, 70734126, 106101189, 212202378]

約数ペア:

[(1, 212202378), (2, 106101189), (3, 70734126), (6, 35367063), (9, 23578042), (18, 11789021), (31, 6845238), (62, 3422619), (93, 2281746), (186, 1140873), (279, 760582), (558, 380291)]