201821270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70321}}^1$

素因数の和:70376

約数の個数: 32

約数和(自身を含む): 425307456

約数和(自身を除く): 223486186

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 70321, 140642, 351605, 492247, 703210, 984494, 2461235, 2883161, 4922470, 5766322, 14415805, 20182127, 28831610, 40364254, 100910635, 201821270]

約数ペア:

[(1, 201821270), (2, 100910635), (5, 40364254), (7, 28831610), (10, 20182127), (14, 14415805), (35, 5766322), (41, 4922470), (70, 2883161), (82, 2461235), (205, 984494), (287, 703210), (410, 492247), (574, 351605), (1435, 140642), (2870, 70321)]