201326261330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1\times {\mathrm{489833}}^1$

素因数の和:491650

約数の個数: 32

約数和(自身を含む): 378355618944

約数和(自身を除く): 177029357614

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1787, 3574, 8935, 17870, 41101, 82202, 205505, 411010, 489833, 979666, 2449165, 4898330, 11266159, 22532318, 56330795, 112661590, 875331571, 1750663142, 4376657855, 8753315710, 20132626133, 40265252266, 100663130665, 201326261330]

約数ペア:

[(1, 201326261330), (2, 100663130665), (5, 40265252266), (10, 20132626133), (23, 8753315710), (46, 4376657855), (115, 1750663142), (230, 875331571), (1787, 112661590), (3574, 56330795), (8935, 22532318), (17870, 11266159), (41101, 4898330), (82202, 2449165), (205505, 979666), (411010, 489833)]