220845456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{117973}}^1$

素因数の和:118000

約数の個数: 60

約数和(自身を含む): 665609308

約数和(自身を除く): 444763852

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, 117973, 235946, 353919, 471892, 707838, 943784, 1061757, 1415676, 1533649, 1887568, 2123514, 2831352, 3067298, 4247028, 4600947, 5662704, 6134596, 8494056, 9201894, 12269192, 13802841, 16988112, 18403788, 24538384, 27605682, 36807576, 55211364, 73615152, 110422728, 220845456]

約数ペア:

[(1, 220845456), (2, 110422728), (3, 73615152), (4, 55211364), (6, 36807576), (8, 27605682), (9, 24538384), (12, 18403788), (13, 16988112), (16, 13802841), (18, 12269192), (24, 9201894), (26, 8494056), (36, 6134596), (39, 5662704), (48, 4600947), (52, 4247028), (72, 3067298), (78, 2831352), (104, 2123514), (117, 1887568), (144, 1533649), (156, 1415676), (208, 1061757), (234, 943784), (312, 707838), (468, 471892), (624, 353919), (936, 235946), (1872, 117973)]