256869198

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{206819}}^1$

素因数の和:206853

約数の個数: 32

約数和(自身を含む): 595641600

約数和(自身を除く): 338772402

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 206819, 413638, 620457, 1240914, 1861371, 3722742, 4756837, 5584113, 9513674, 11168226, 14270511, 28541022, 42811533, 85623066, 128434599, 256869198]

約数ペア:

[(1, 256869198), (2, 128434599), (3, 85623066), (6, 42811533), (9, 28541022), (18, 14270511), (23, 11168226), (27, 9513674), (46, 5584113), (54, 4756837), (69, 3722742), (138, 1861371), (207, 1240914), (414, 620457), (621, 413638), (1242, 206819)]