210913172

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 395903760

約数和(自身を除く): 184990588

約数列:

[1, 2, 4, 29, 37, 58, 74, 116, 148, 157, 313, 314, 626, 628, 1073, 1252, 2146, 4292, 4553, 5809, 9077, 9106, 11581, 11618, 18154, 18212, 23162, 23236, 36308, 46324, 49141, 98282, 168461, 196564, 335849, 336922, 671698, 673844, 1343396, 1425089, 1818217, 2850178, 3636434, 5700356, 7272868, 52728293, 105456586, 210913172]

約数ペア:

[(1, 210913172), (2, 105456586), (4, 52728293), (29, 7272868), (37, 5700356), (58, 3636434), (74, 2850178), (116, 1818217), (148, 1425089), (157, 1343396), (313, 673844), (314, 671698), (626, 336922), (628, 335849), (1073, 196564), (1252, 168461), (2146, 98282), (4292, 49141), (4553, 46324), (5809, 36308), (9077, 23236), (9106, 23162), (11581, 18212), (11618, 18154)]