213882916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{773}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 428715504

約数和(自身を除く): 214832588

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 313, 442, 626, 773, 884, 1252, 1546, 3092, 4069, 5321, 8138, 10049, 10642, 13141, 16276, 20098, 21284, 26282, 40196, 52564, 69173, 138346, 170833, 241949, 276692, 341666, 483898, 683332, 967796, 3145337, 4113133, 6290674, 8226266, 12581348, 16452532, 53470729, 106941458, 213882916]

約数ペア:

[(1, 213882916), (2, 106941458), (4, 53470729), (13, 16452532), (17, 12581348), (26, 8226266), (34, 6290674), (52, 4113133), (68, 3145337), (221, 967796), (313, 683332), (442, 483898), (626, 341666), (773, 276692), (884, 241949), (1252, 170833), (1546, 138346), (3092, 69173), (4069, 52564), (5321, 40196), (8138, 26282), (10049, 21284), (10642, 20098), (13141, 16276)]