202165630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{1367}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 380588544

約数和(自身を除く): 178422914

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 643, 1286, 1367, 2734, 3215, 6430, 6835, 13670, 14789, 29578, 31441, 62882, 73945, 147890, 157205, 314410, 878981, 1757962, 4394905, 8789810, 20216563, 40433126, 101082815, 202165630]

約数ペア:

[(1, 202165630), (2, 101082815), (5, 40433126), (10, 20216563), (23, 8789810), (46, 4394905), (115, 1757962), (230, 878981), (643, 314410), (1286, 157205), (1367, 147890), (2734, 73945), (3215, 62882), (6430, 31441), (6835, 29578), (13670, 14789)]