187890402

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{639083}}^1$

素因数の和:639102

約数の個数: 24

約数和(自身を含む): 437133456

約数和(自身を除く): 249243054

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 639083, 1278166, 1917249, 3834498, 4473581, 8947162, 13420743, 26841486, 31315067, 62630134, 93945201, 187890402]

約数ペア:

[(1, 187890402), (2, 93945201), (3, 62630134), (6, 31315067), (7, 26841486), (14, 13420743), (21, 8947162), (42, 4473581), (49, 3834498), (98, 1917249), (147, 1278166), (294, 639083)]