201721114

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2251}}^1$

素因数の和:2470

約数の個数: 32

約数和(自身を含む): 357365376

約数和(自身を除く): 155644262

約数列:

[1, 2, 7, 14, 37, 74, 173, 259, 346, 518, 1211, 2251, 2422, 4502, 6401, 12802, 15757, 31514, 44807, 83287, 89614, 166574, 389423, 583009, 778846, 1166018, 2725961, 5451922, 14408651, 28817302, 100860557, 201721114]

約数ペア:

[(1, 201721114), (2, 100860557), (7, 28817302), (14, 14408651), (37, 5451922), (74, 2725961), (173, 1166018), (259, 778846), (346, 583009), (518, 389423), (1211, 166574), (2251, 89614), (2422, 83287), (4502, 44807), (6401, 31514), (12802, 15757)]