216462670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{10513}}^1$

素因数の和:10620

約数の個数: 32

約数和(自身を含む): 408784320

約数和(自身を除く): 192321650

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 2059, 4118, 10295, 10513, 20590, 21026, 52565, 105130, 304877, 609754, 746423, 1492846, 1524385, 3048770, 3732115, 7464230, 21646267, 43292534, 108231335, 216462670]

約数ペア:

[(1, 216462670), (2, 108231335), (5, 43292534), (10, 21646267), (29, 7464230), (58, 3732115), (71, 3048770), (142, 1524385), (145, 1492846), (290, 746423), (355, 609754), (710, 304877), (2059, 105130), (4118, 52565), (10295, 21026), (10513, 20590)]