251382122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 404395200

約数和(自身を除く): 153013078

約数列:

[1, 2, 19, 38, 109, 137, 218, 274, 443, 886, 2071, 2603, 4142, 5206, 8417, 14933, 16834, 29866, 48287, 60691, 96574, 121382, 283727, 567454, 917453, 1153129, 1834906, 2306258, 6615319, 13230638, 125691061, 251382122]

約数ペア:

[(1, 251382122), (2, 125691061), (19, 13230638), (38, 6615319), (109, 2306258), (137, 1834906), (218, 1153129), (274, 917453), (443, 567454), (886, 283727), (2071, 121382), (2603, 96574), (4142, 60691), (5206, 48287), (8417, 29866), (14933, 16834)]