212891508

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{190763}}^1$

素因数の和:190804

約数の個数: 36

約数和(自身を含む): 555504768

約数和(自身を除く): 342613260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 190763, 381526, 572289, 763052, 1144578, 1716867, 2289156, 3433734, 5913653, 6867468, 11827306, 17740959, 23654612, 35481918, 53222877, 70963836, 106445754, 212891508]

約数ペア:

[(1, 212891508), (2, 106445754), (3, 70963836), (4, 53222877), (6, 35481918), (9, 23654612), (12, 17740959), (18, 11827306), (31, 6867468), (36, 5913653), (62, 3433734), (93, 2289156), (124, 1716867), (186, 1144578), (279, 763052), (372, 572289), (558, 381526), (1116, 190763)]