221941648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{447463}}^1$

素因数の和:447502

約数の個数: 20

約数和(自身を含む): 443884288

約数和(自身を除く): 221942640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 447463, 894926, 1789852, 3579704, 7159408, 13871353, 27742706, 55485412, 110970824, 221941648]

約数ペア:

[(1, 221941648), (2, 110970824), (4, 55485412), (8, 27742706), (16, 13871353), (31, 7159408), (62, 3579704), (124, 1789852), (248, 894926), (496, 447463)]