199490056

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{228773}}^1$

素因数の和:228888

約数の個数: 16

約数和(自身を含む): 377477100

約数和(自身を除く): 177987044

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 228773, 457546, 915092, 1830184, 24936257, 49872514, 99745028, 199490056]

約数ペア:

[(1, 199490056), (2, 99745028), (4, 49872514), (8, 24936257), (109, 1830184), (218, 915092), (436, 457546), (872, 228773)]