221524016

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{63803}}^1$

素因数の和:63849

約数の個数: 40

約数和(自身を含む): 506348544

約数和(自身を除く): 284824528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 63803, 127606, 255212, 446621, 510424, 893242, 1020848, 1786484, 1977893, 3572968, 3955786, 7145936, 7911572, 13845251, 15823144, 27690502, 31646288, 55381004, 110762008, 221524016]

約数ペア:

[(1, 221524016), (2, 110762008), (4, 55381004), (7, 31646288), (8, 27690502), (14, 15823144), (16, 13845251), (28, 7911572), (31, 7145936), (56, 3955786), (62, 3572968), (112, 1977893), (124, 1786484), (217, 1020848), (248, 893242), (434, 510424), (496, 446621), (868, 255212), (1736, 127606), (3472, 63803)]