222719913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 367370640

約数和(自身を除く): 144650727

約数列:

[1, 3, 9, 13, 29, 39, 41, 87, 117, 123, 261, 369, 377, 533, 1131, 1189, 1599, 1601, 3393, 3567, 4797, 4803, 10701, 14409, 15457, 20813, 46371, 46429, 62439, 65641, 139113, 139287, 187317, 196923, 417861, 590769, 603577, 853333, 1810731, 1903589, 2559999, 5432193, 5710767, 7679997, 17132301, 24746657, 74239971, 222719913]

約数ペア:

[(1, 222719913), (3, 74239971), (9, 24746657), (13, 17132301), (29, 7679997), (39, 5710767), (41, 5432193), (87, 2559999), (117, 1903589), (123, 1810731), (261, 853333), (369, 603577), (377, 590769), (533, 417861), (1131, 196923), (1189, 187317), (1599, 139287), (1601, 139113), (3393, 65641), (3567, 62439), (4797, 46429), (4803, 46371), (10701, 20813), (14409, 15457)]