990228

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{461}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 2328480

約数和(自身を除く): 1338252

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 461, 537, 716, 922, 1074, 1383, 1844, 2148, 2766, 5532, 82519, 165038, 247557, 330076, 495114, 990228]

約数ペア:

[(1, 990228), (2, 495114), (3, 330076), (4, 247557), (6, 165038), (12, 82519), (179, 5532), (358, 2766), (461, 2148), (537, 1844), (716, 1383), (922, 1074)]