205571772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4271}}^1$

素因数の和:4479

約数の個数: 72

約数和(自身を含む): 597123072

約数和(自身を除く): 391551300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 764, 1146, 1337, 1719, 2292, 2674, 3438, 4011, 4271, 5348, 6876, 8022, 8542, 12033, 12813, 16044, 17084, 24066, 25626, 29897, 38439, 48132, 51252, 59794, 76878, 89691, 119588, 153756, 179382, 269073, 358764, 538146, 815761, 1076292, 1631522, 2447283, 3263044, 4894566, 5710327, 7341849, 9789132, 11420654, 14683698, 17130981, 22841308, 29367396, 34261962, 51392943, 68523924, 102785886, 205571772]

約数ペア:

[(1, 205571772), (2, 102785886), (3, 68523924), (4, 51392943), (6, 34261962), (7, 29367396), (9, 22841308), (12, 17130981), (14, 14683698), (18, 11420654), (21, 9789132), (28, 7341849), (36, 5710327), (42, 4894566), (63, 3263044), (84, 2447283), (126, 1631522), (191, 1076292), (252, 815761), (382, 538146), (573, 358764), (764, 269073), (1146, 179382), (1337, 153756), (1719, 119588), (2292, 89691), (2674, 76878), (3438, 59794), (4011, 51252), (4271, 48132), (5348, 38439), (6876, 29897), (8022, 25626), (8542, 24066), (12033, 17084), (12813, 16044)]