212327907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{853}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 326296320

約数和(自身を除く): 113968413

約数列:

[1, 3, 11, 19, 33, 57, 209, 397, 627, 853, 1191, 2559, 4367, 7543, 9383, 13101, 16207, 22629, 28149, 48621, 82973, 178277, 248919, 338641, 534831, 1015923, 3725051, 6434179, 11175153, 19302537, 70775969, 212327907]

約数ペア:

[(1, 212327907), (3, 70775969), (11, 19302537), (19, 11175153), (33, 6434179), (57, 3725051), (209, 1015923), (397, 534831), (627, 338641), (853, 248919), (1191, 178277), (2559, 82973), (4367, 48621), (7543, 28149), (9383, 22629), (13101, 16207)]