220330684

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{99607}}^1$

素因数の和:99697

約数の個数: 24

約数和(自身を含む): 446243840

約数和(自身を除く): 225913156

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 99607, 199214, 398428, 697249, 1394498, 2788996, 7868953, 15737906, 31475812, 55082671, 110165342, 220330684]

約数ペア:

[(1, 220330684), (2, 110165342), (4, 55082671), (7, 31475812), (14, 15737906), (28, 7868953), (79, 2788996), (158, 1394498), (316, 697249), (553, 398428), (1106, 199214), (2212, 99607)]