393201790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{10889}}^1$

素因数の和:11076

約数の個数: 32

約数和(自身を含む): 743307840

約数和(自身を除く): 350106050

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 10889, 18055, 21778, 36110, 54445, 108890, 250447, 500894, 1252235, 1709573, 2504470, 3419146, 8547865, 17095730, 39320179, 78640358, 196600895, 393201790]

約数ペア:

[(1, 393201790), (2, 196600895), (5, 78640358), (10, 39320179), (23, 17095730), (46, 8547865), (115, 3419146), (157, 2504470), (230, 1709573), (314, 1252235), (785, 500894), (1570, 250447), (3611, 108890), (7222, 54445), (10889, 36110), (18055, 21778)]