222509072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{448607}}^1$

素因数の和:448646

約数の個数: 20

約数和(自身を含む): 445019136

約数和(自身を除く): 222510064

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 448607, 897214, 1794428, 3588856, 7177712, 13906817, 27813634, 55627268, 111254536, 222509072]

約数ペア:

[(1, 222509072), (2, 111254536), (4, 55627268), (8, 27813634), (16, 13906817), (31, 7177712), (62, 3588856), (124, 1794428), (248, 897214), (496, 448607)]