219097684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{3209}}^1$

素因数の和:3340

約数の個数: 36

約数和(自身を含む): 419425020

約数和(自身を除く): 200327336

約数列:

[1, 2, 4, 13, 26, 52, 101, 169, 202, 338, 404, 676, 1313, 2626, 3209, 5252, 6418, 12836, 17069, 34138, 41717, 68276, 83434, 166868, 324109, 542321, 648218, 1084642, 1296436, 2169284, 4213417, 8426834, 16853668, 54774421, 109548842, 219097684]

約数ペア:

[(1, 219097684), (2, 109548842), (4, 54774421), (13, 16853668), (26, 8426834), (52, 4213417), (101, 2169284), (169, 1296436), (202, 1084642), (338, 648218), (404, 542321), (676, 324109), (1313, 166868), (2626, 83434), (3209, 68276), (5252, 41717), (6418, 34138), (12836, 17069)]