199946288

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{587}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 395547600

約数和(自身を除く): 195601312

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 349, 488, 587, 698, 976, 1174, 1396, 2348, 2792, 4696, 5584, 9392, 21289, 35807, 42578, 71614, 85156, 143228, 170312, 204863, 286456, 340624, 409726, 572912, 819452, 1638904, 3277808, 12496643, 24993286, 49986572, 99973144, 199946288]

約数ペア:

[(1, 199946288), (2, 99973144), (4, 49986572), (8, 24993286), (16, 12496643), (61, 3277808), (122, 1638904), (244, 819452), (349, 572912), (488, 409726), (587, 340624), (698, 286456), (976, 204863), (1174, 170312), (1396, 143228), (2348, 85156), (2792, 71614), (4696, 42578), (5584, 35807), (9392, 21289)]