201630356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{11897}}^1$

素因数の和:12143

約数の個数: 24

約数和(自身を含む): 373121280

約数和(自身を除く): 171490924

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 11897, 16948, 23794, 47588, 226043, 452086, 904172, 2653031, 5306062, 10612124, 50407589, 100815178, 201630356]

約数ペア:

[(1, 201630356), (2, 100815178), (4, 50407589), (19, 10612124), (38, 5306062), (76, 2653031), (223, 904172), (446, 452086), (892, 226043), (4237, 47588), (8474, 23794), (11897, 16948)]