209892408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{72277}}^1$

素因数の和:72308

約数の個数: 48

約数和(自身を含む): 576778440

約数和(自身を除く): 366886032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 72277, 144554, 216831, 289108, 433662, 578216, 795047, 867324, 1590094, 1734648, 2385141, 3180188, 4770282, 6360376, 8745517, 9540564, 17491034, 19081128, 26236551, 34982068, 52473102, 69964136, 104946204, 209892408]

約数ペア:

[(1, 209892408), (2, 104946204), (3, 69964136), (4, 52473102), (6, 34982068), (8, 26236551), (11, 19081128), (12, 17491034), (22, 9540564), (24, 8745517), (33, 6360376), (44, 4770282), (66, 3180188), (88, 2385141), (121, 1734648), (132, 1590094), (242, 867324), (264, 795047), (363, 578216), (484, 433662), (726, 289108), (968, 216831), (1452, 144554), (2904, 72277)]