205434054

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1630429}}^1$

素因数の和:1630444

約数の個数: 24

約数和(自身を含む): 508694160

約数和(自身を除く): 303260106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1630429, 3260858, 4891287, 9782574, 11413003, 14673861, 22826006, 29347722, 34239009, 68478018, 102717027, 205434054]

約数ペア:

[(1, 205434054), (2, 102717027), (3, 68478018), (6, 34239009), (7, 29347722), (9, 22826006), (14, 14673861), (18, 11413003), (21, 9782574), (42, 4891287), (63, 3260858), (126, 1630429)]