209674141

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 241056000

約数和(自身を除く): 31381859

約数列:

[1, 17, 23, 59, 61, 149, 391, 1003, 1037, 1357, 1403, 2533, 3427, 3599, 8791, 9089, 23069, 23851, 58259, 61183, 82777, 149447, 154513, 202193, 209047, 536251, 1407209, 3437281, 3553799, 9116267, 12333773, 209674141]

約数ペア:

[(1, 209674141), (17, 12333773), (23, 9116267), (59, 3553799), (61, 3437281), (149, 1407209), (391, 536251), (1003, 209047), (1037, 202193), (1357, 154513), (1403, 149447), (2533, 82777), (3427, 61183), (3599, 58259), (8791, 23851), (9089, 23069)]