211995912

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{215443}}^1$

素因数の和:215493

約数の個数: 32

約数和(自身を含む): 542918880

約数和(自身を除く): 330922968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 215443, 430886, 646329, 861772, 1292658, 1723544, 2585316, 5170632, 8833163, 17666326, 26499489, 35332652, 52998978, 70665304, 105997956, 211995912]

約数ペア:

[(1, 211995912), (2, 105997956), (3, 70665304), (4, 52998978), (6, 35332652), (8, 26499489), (12, 17666326), (24, 8833163), (41, 5170632), (82, 2585316), (123, 1723544), (164, 1292658), (246, 861772), (328, 646329), (492, 430886), (984, 215443)]