200769178

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:742

約数の個数: 32

約数和(自身を含む): 318908160

約数和(自身を除く): 118138982

約数列:

[1, 2, 37, 61, 74, 79, 122, 158, 563, 1126, 2257, 2923, 4514, 4819, 5846, 9638, 20831, 34343, 41662, 44477, 68686, 88954, 178303, 356606, 1270691, 1645649, 2541382, 2713097, 3291298, 5426194, 100384589, 200769178]

約数ペア:

[(1, 200769178), (2, 100384589), (37, 5426194), (61, 3291298), (74, 2713097), (79, 2541382), (122, 1645649), (158, 1270691), (563, 356606), (1126, 178303), (2257, 88954), (2923, 68686), (4514, 44477), (4819, 41662), (5846, 34343), (9638, 20831)]