215910794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3943}}^1$

素因数の和:4106

約数の個数: 32

約数和(自身を含む): 374837760

約数和(自身を除く): 158926966

約数列:

[1, 2, 11, 19, 22, 38, 131, 209, 262, 418, 1441, 2489, 2882, 3943, 4978, 7886, 27379, 43373, 54758, 74917, 86746, 149834, 516533, 824087, 1033066, 1648174, 5681863, 9814127, 11363726, 19628254, 107955397, 215910794]

約数ペア:

[(1, 215910794), (2, 107955397), (11, 19628254), (19, 11363726), (22, 9814127), (38, 5681863), (131, 1648174), (209, 1033066), (262, 824087), (418, 516533), (1441, 149834), (2489, 86746), (2882, 74917), (3943, 54758), (4978, 43373), (7886, 27379)]