220231936

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27798

約数の個数: 36

約数和(自身を含む): 453800704

約数和(自身を除く): 233568768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 27751, 55502, 111004, 222008, 444016, 860281, 888032, 1720562, 1776064, 3441124, 3552128, 6882248, 7104256, 13764496, 27528992, 55057984, 110115968, 220231936]

約数ペア:

[(1, 220231936), (2, 110115968), (4, 55057984), (8, 27528992), (16, 13764496), (31, 7104256), (32, 6882248), (62, 3552128), (64, 3441124), (124, 1776064), (128, 1720562), (248, 888032), (256, 860281), (496, 444016), (992, 222008), (1984, 111004), (3968, 55502), (7936, 27751)]