215822838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{821}}^1$

素因数の和:1413

約数の個数: 64

約数和(自身を含む): 539758080

約数和(自身を除く): 323935242

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 569, 821, 1138, 1642, 1707, 2463, 3414, 3983, 4926, 5747, 6259, 7966, 9031, 11494, 11949, 12518, 17241, 18062, 18777, 23898, 27093, 34482, 37554, 43813, 54186, 63217, 87626, 126434, 131439, 189651, 262878, 379302, 467149, 934298, 1401447, 2802894, 3270043, 5138639, 6540086, 9810129, 10277278, 15415917, 19620258, 30831834, 35970473, 71940946, 107911419, 215822838]

約数ペア:

[(1, 215822838), (2, 107911419), (3, 71940946), (6, 35970473), (7, 30831834), (11, 19620258), (14, 15415917), (21, 10277278), (22, 9810129), (33, 6540086), (42, 5138639), (66, 3270043), (77, 2802894), (154, 1401447), (231, 934298), (462, 467149), (569, 379302), (821, 262878), (1138, 189651), (1642, 131439), (1707, 126434), (2463, 87626), (3414, 63217), (3983, 54186), (4926, 43813), (5747, 37554), (6259, 34482), (7966, 27093), (9031, 23898), (11494, 18777), (11949, 18062), (12518, 17241)]