201442904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{27281}}^1$

素因数の和:27371

約数の個数: 32

約数和(自身を含む): 412503840

約数和(自身を除く): 211060936

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 3692, 7384, 27281, 54562, 109124, 218248, 354653, 709306, 1418612, 1936951, 2837224, 3873902, 7747804, 15495608, 25180363, 50360726, 100721452, 201442904]

約数ペア:

[(1, 201442904), (2, 100721452), (4, 50360726), (8, 25180363), (13, 15495608), (26, 7747804), (52, 3873902), (71, 2837224), (104, 1936951), (142, 1418612), (284, 709306), (568, 354653), (923, 218248), (1846, 109124), (3692, 54562), (7384, 27281)]