199840384

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{50363}}^1$

素因数の和:50408

約数の個数: 32

約数和(自身を含む): 410970240

約数和(自身を除く): 211129856

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 50363, 100726, 201452, 402904, 805808, 1561253, 1611616, 3122506, 3223232, 6245012, 6446464, 12490024, 24980048, 49960096, 99920192, 199840384]

約数ペア:

[(1, 199840384), (2, 99920192), (4, 49960096), (8, 24980048), (16, 12490024), (31, 6446464), (32, 6245012), (62, 3223232), (64, 3122506), (124, 1611616), (128, 1561253), (248, 805808), (496, 402904), (992, 201452), (1984, 100726), (3968, 50363)]