201521646

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{42569}}^1$

素因数の和:42840

約数の個数: 24

約数和(自身を含む): 438300720

約数和(自身を除く): 236779074

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 42569, 85138, 127707, 255414, 383121, 766242, 11195647, 22391294, 33586941, 67173882, 100760823, 201521646]

約数ペア:

[(1, 201521646), (2, 100760823), (3, 67173882), (6, 33586941), (9, 22391294), (18, 11195647), (263, 766242), (526, 383121), (789, 255414), (1578, 127707), (2367, 85138), (4734, 42569)]