201749936

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{491}}^1$

素因数の和:981

約数の個数: 40

約数和(自身を含む): 399053328

約数和(自身を除く): 197303392

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 421, 488, 491, 842, 976, 982, 1684, 1964, 3368, 3928, 6736, 7856, 25681, 29951, 51362, 59902, 102724, 119804, 205448, 206711, 239608, 410896, 413422, 479216, 826844, 1653688, 3307376, 12609371, 25218742, 50437484, 100874968, 201749936]

約数ペア:

[(1, 201749936), (2, 100874968), (4, 50437484), (8, 25218742), (16, 12609371), (61, 3307376), (122, 1653688), (244, 826844), (421, 479216), (488, 413422), (491, 410896), (842, 239608), (976, 206711), (982, 205448), (1684, 119804), (1964, 102724), (3368, 59902), (3928, 51362), (6736, 29951), (7856, 25681)]