211801668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1357703}}^1$

素因数の和:1357723

約数の個数: 24

約数和(自身を含む): 532219968

約数和(自身を除く): 320418300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1357703, 2715406, 4073109, 5430812, 8146218, 16292436, 17650139, 35300278, 52950417, 70600556, 105900834, 211801668]

約数ペア:

[(1, 211801668), (2, 105900834), (3, 70600556), (4, 52950417), (6, 35300278), (12, 17650139), (13, 16292436), (26, 8146218), (39, 5430812), (52, 4073109), (78, 2715406), (156, 1357703)]