215914622

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{3253}}^1$

素因数の和:3704

約数の個数: 32

約数和(自身を含む): 404849664

約数和(自身を除く): 188935042

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 431, 862, 3017, 3253, 4741, 6034, 6506, 9482, 22771, 33187, 35783, 45542, 66374, 71566, 250481, 500962, 1402043, 2804086, 9814301, 15422473, 19628602, 30844946, 107957311, 215914622]

約数ペア:

[(1, 215914622), (2, 107957311), (7, 30844946), (11, 19628602), (14, 15422473), (22, 9814301), (77, 2804086), (154, 1402043), (431, 500962), (862, 250481), (3017, 71566), (3253, 66374), (4741, 45542), (6034, 35783), (6506, 33187), (9482, 22771)]