221586768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{118369}}^1$

素因数の和:118396

約数の個数: 60

約数和(自身を含む): 667843540

約数和(自身を除く): 446256772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 118369, 236738, 355107, 473476, 710214, 946952, 1065321, 1420428, 1538797, 1893904, 2130642, 2840856, 3077594, 4261284, 4616391, 5681712, 6155188, 8522568, 9232782, 12310376, 13849173, 17045136, 18465564, 24620752, 27698346, 36931128, 55396692, 73862256, 110793384, 221586768]

約数ペア:

[(1, 221586768), (2, 110793384), (3, 73862256), (4, 55396692), (6, 36931128), (8, 27698346), (9, 24620752), (12, 18465564), (13, 17045136), (16, 13849173), (18, 12310376), (24, 9232782), (26, 8522568), (36, 6155188), (39, 5681712), (48, 4616391), (52, 4261284), (72, 3077594), (78, 2840856), (104, 2130642), (117, 1893904), (144, 1538797), (156, 1420428), (208, 1065321), (234, 946952), (312, 710214), (468, 473476), (624, 355107), (936, 236738), (1872, 118369)]