251403156

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{101209}}^1$

素因数の和:101245

約数の個数: 48

約数和(自身を含む): 680131200

約数和(自身を除く): 428728044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 101209, 202418, 303627, 404836, 607254, 910881, 1214508, 1821762, 2327807, 2732643, 3643524, 4655614, 5465286, 6983421, 9311228, 10930572, 13966842, 20950263, 27933684, 41900526, 62850789, 83801052, 125701578, 251403156]

約数ペア:

[(1, 251403156), (2, 125701578), (3, 83801052), (4, 62850789), (6, 41900526), (9, 27933684), (12, 20950263), (18, 13966842), (23, 10930572), (27, 9311228), (36, 6983421), (46, 5465286), (54, 4655614), (69, 3643524), (92, 2732643), (108, 2327807), (138, 1821762), (207, 1214508), (276, 910881), (414, 607254), (621, 404836), (828, 303627), (1242, 202418), (2484, 101209)]