209402004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{35111}}^1$

素因数の和:35196

約数の個数: 48

約数和(自身を含む): 566286336

約数和(自身を除く): 356884332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 35111, 70222, 105333, 140444, 210666, 245777, 421332, 491554, 737331, 983108, 1474662, 2492881, 2949324, 4985762, 7478643, 9971524, 14957286, 17450167, 29914572, 34900334, 52350501, 69800668, 104701002, 209402004]

約数ペア:

[(1, 209402004), (2, 104701002), (3, 69800668), (4, 52350501), (6, 34900334), (7, 29914572), (12, 17450167), (14, 14957286), (21, 9971524), (28, 7478643), (42, 4985762), (71, 2949324), (84, 2492881), (142, 1474662), (213, 983108), (284, 737331), (426, 491554), (497, 421332), (852, 245777), (994, 210666), (1491, 140444), (1988, 105333), (2982, 70222), (5964, 35111)]