290641182

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{120199}}^1$

素因数の和:120248

約数の個数: 32

約数和(自身を含む): 646195200

約数和(自身を除く): 355554018

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 120199, 240398, 360597, 721194, 1562587, 3125174, 3726169, 4687761, 7452338, 9375522, 11178507, 22357014, 48440197, 96880394, 145320591, 290641182]

約数ペア:

[(1, 290641182), (2, 145320591), (3, 96880394), (6, 48440197), (13, 22357014), (26, 11178507), (31, 9375522), (39, 7452338), (62, 4687761), (78, 3726169), (93, 3125174), (186, 1562587), (403, 721194), (806, 360597), (1209, 240398), (2418, 120199)]