201978654

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{14771}}^1$

素因数の和:14872

約数の個数: 32

約数和(自身を含む): 421179264

約数和(自身を除く): 219200610

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 159, 258, 318, 2279, 4558, 6837, 13674, 14771, 29542, 44313, 88626, 635153, 782863, 1270306, 1565726, 1905459, 2348589, 3810918, 4697178, 33663109, 67326218, 100989327, 201978654]

約数ペア:

[(1, 201978654), (2, 100989327), (3, 67326218), (6, 33663109), (43, 4697178), (53, 3810918), (86, 2348589), (106, 1905459), (129, 1565726), (159, 1270306), (258, 782863), (318, 635153), (2279, 88626), (4558, 44313), (6837, 29542), (13674, 14771)]