205578608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4657}}^1$

素因数の和:4785

約数の個数: 40

約数和(自身を含む): 415866240

約数和(自身を除く): 210287632

約数列:

[1, 2, 4, 8, 16, 31, 62, 89, 124, 178, 248, 356, 496, 712, 1424, 2759, 4657, 5518, 9314, 11036, 18628, 22072, 37256, 44144, 74512, 144367, 288734, 414473, 577468, 828946, 1154936, 1657892, 2309872, 3315784, 6631568, 12848663, 25697326, 51394652, 102789304, 205578608]

約数ペア:

[(1, 205578608), (2, 102789304), (4, 51394652), (8, 25697326), (16, 12848663), (31, 6631568), (62, 3315784), (89, 2309872), (124, 1657892), (178, 1154936), (248, 828946), (356, 577468), (496, 414473), (712, 288734), (1424, 144367), (2759, 74512), (4657, 44144), (5518, 37256), (9314, 22072), (11036, 18628)]