201777986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{72739}}^1$

素因数の和:72833

約数の個数: 16

約数和(自身を含む): 322965600

約数和(自身を除く): 121187614

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 72739, 145478, 1382041, 2764082, 5309947, 10619894, 100888993, 201777986]

約数ペア:

[(1, 201777986), (2, 100888993), (19, 10619894), (38, 5309947), (73, 2764082), (146, 1382041), (1387, 145478), (2774, 72739)]