212302012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131701}}^1$

素因数の和:131749

約数の個数: 24

約数和(自身を含む): 413017472

約数和(自身を除く): 200715460

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 131701, 263402, 526804, 1712113, 3424226, 4082731, 6848452, 8165462, 16330924, 53075503, 106151006, 212302012]

約数ペア:

[(1, 212302012), (2, 106151006), (4, 53075503), (13, 16330924), (26, 8165462), (31, 6848452), (52, 4082731), (62, 3424226), (124, 1712113), (403, 526804), (806, 263402), (1612, 131701)]