217466424

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{143827}}^1$

素因数の和:143849

約数の個数: 64

約数和(自身を含む): 690374400

約数和(自身を除く): 472907976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 143827, 287654, 431481, 575308, 862962, 1006789, 1150616, 1294443, 1725924, 2013578, 2588886, 3020367, 3451848, 3883329, 4027156, 5177772, 6040734, 7766658, 8054312, 9061101, 10355544, 12081468, 15533316, 18122202, 24162936, 27183303, 31066632, 36244404, 54366606, 72488808, 108733212, 217466424]

約数ペア:

[(1, 217466424), (2, 108733212), (3, 72488808), (4, 54366606), (6, 36244404), (7, 31066632), (8, 27183303), (9, 24162936), (12, 18122202), (14, 15533316), (18, 12081468), (21, 10355544), (24, 9061101), (27, 8054312), (28, 7766658), (36, 6040734), (42, 5177772), (54, 4027156), (56, 3883329), (63, 3451848), (72, 3020367), (84, 2588886), (108, 2013578), (126, 1725924), (168, 1294443), (189, 1150616), (216, 1006789), (252, 862962), (378, 575308), (504, 431481), (756, 287654), (1512, 143827)]