196358428

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 402361344

約数和(自身を除く): 206002916

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 307, 371, 431, 614, 742, 862, 1228, 1484, 1724, 2149, 3017, 4298, 6034, 8596, 12068, 16271, 22843, 32542, 45686, 65084, 91372, 113897, 132317, 159901, 227794, 264634, 319802, 455588, 529268, 639604, 926219, 1852438, 3704876, 7012801, 14025602, 28051204, 49089607, 98179214, 196358428]

約数ペア:

[(1, 196358428), (2, 98179214), (4, 49089607), (7, 28051204), (14, 14025602), (28, 7012801), (53, 3704876), (106, 1852438), (212, 926219), (307, 639604), (371, 529268), (431, 455588), (614, 319802), (742, 264634), (862, 227794), (1228, 159901), (1484, 132317), (1724, 113897), (2149, 91372), (3017, 65084), (4298, 45686), (6034, 32542), (8596, 22843), (12068, 16271)]