219985623

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 386327760

約数和(自身を除く): 166342137

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 121, 123, 143, 363, 369, 379, 429, 451, 533, 1089, 1137, 1287, 1353, 1573, 1599, 3411, 4059, 4169, 4719, 4797, 4927, 4961, 5863, 12507, 14157, 14781, 14883, 15539, 17589, 37521, 44343, 44649, 45859, 46617, 52767, 54197, 64493, 137577, 139851, 162591, 170929, 193479, 202007, 412731, 487773, 512787, 580437, 596167, 606021, 1538361, 1788501, 1818063, 1880219, 2222077, 5365503, 5640657, 6666231, 16921971, 19998693, 24442847, 73328541, 219985623]

約数ペア:

[(1, 219985623), (3, 73328541), (9, 24442847), (11, 19998693), (13, 16921971), (33, 6666231), (39, 5640657), (41, 5365503), (99, 2222077), (117, 1880219), (121, 1818063), (123, 1788501), (143, 1538361), (363, 606021), (369, 596167), (379, 580437), (429, 512787), (451, 487773), (533, 412731), (1089, 202007), (1137, 193479), (1287, 170929), (1353, 162591), (1573, 139851), (1599, 137577), (3411, 64493), (4059, 54197), (4169, 52767), (4719, 46617), (4797, 45859), (4927, 44649), (4961, 44343), (5863, 37521), (12507, 17589), (14157, 15539), (14781, 14883)]