402090108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{20903}}^1$

素因数の和:21146

約数の個数: 48

約数和(自身を含む): 1076974080

約数和(自身を除く): 674883972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4809, 6412, 9618, 19236, 20903, 41806, 62709, 83612, 125418, 146321, 250836, 292642, 438963, 585284, 877926, 1755852, 4786787, 9573574, 14360361, 19147148, 28720722, 33507509, 57441444, 67015018, 100522527, 134030036, 201045054, 402090108]

約数ペア:

[(1, 402090108), (2, 201045054), (3, 134030036), (4, 100522527), (6, 67015018), (7, 57441444), (12, 33507509), (14, 28720722), (21, 19147148), (28, 14360361), (42, 9573574), (84, 4786787), (229, 1755852), (458, 877926), (687, 585284), (916, 438963), (1374, 292642), (1603, 250836), (2748, 146321), (3206, 125418), (4809, 83612), (6412, 62709), (9618, 41806), (19236, 20903)]