219954972

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1\times {\mathrm{523}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 520797312

約数和(自身を除く): 300842340

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 347, 404, 523, 606, 694, 1041, 1046, 1212, 1388, 1569, 2082, 2092, 3138, 4164, 6276, 35047, 52823, 70094, 105141, 105646, 140188, 158469, 181481, 210282, 211292, 316938, 362962, 420564, 544443, 633876, 725924, 1088886, 2177772, 18329581, 36659162, 54988743, 73318324, 109977486, 219954972]

約数ペア:

[(1, 219954972), (2, 109977486), (3, 73318324), (4, 54988743), (6, 36659162), (12, 18329581), (101, 2177772), (202, 1088886), (303, 725924), (347, 633876), (404, 544443), (523, 420564), (606, 362962), (694, 316938), (1041, 211292), (1046, 210282), (1212, 181481), (1388, 158469), (1569, 140188), (2082, 105646), (2092, 105141), (3138, 70094), (4164, 52823), (6276, 35047)]