221549584

素因数分解:

$2^4\times {\mathrm{2039}}^1\times {\mathrm{6791}}^1$

素因数の和:8838

約数の個数: 20

約数和(自身を含む): 429526080

約数和(自身を除く): 207976496

約数列:

[1, 2, 4, 8, 16, 2039, 4078, 6791, 8156, 13582, 16312, 27164, 32624, 54328, 108656, 13846849, 27693698, 55387396, 110774792, 221549584]

約数ペア:

[(1, 221549584), (2, 110774792), (4, 55387396), (8, 27693698), (16, 13846849), (2039, 108656), (4078, 54328), (6791, 32624), (8156, 27164), (13582, 16312)]