205657974

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{56843}}^1$

素因数の和:56921

約数の個数: 32

約数和(自身を含む): 463847040

約数和(自身を除く): 258189066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 56843, 113686, 170529, 341058, 511587, 1023174, 1534761, 3069522, 3808481, 7616962, 11425443, 22850886, 34276329, 68552658, 102828987, 205657974]

約数ペア:

[(1, 205657974), (2, 102828987), (3, 68552658), (6, 34276329), (9, 22850886), (18, 11425443), (27, 7616962), (54, 3808481), (67, 3069522), (134, 1534761), (201, 1023174), (402, 511587), (603, 341058), (1206, 170529), (1809, 113686), (3618, 56843)]