213491044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{95479}}^1$

素因数の和:95539

約数の個数: 24

約数和(自身を含む): 411709760

約数和(自身を除く): 198218716

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 95479, 190958, 381916, 1241227, 2482454, 4105597, 4964908, 8211194, 16422388, 53372761, 106745522, 213491044]

約数ペア:

[(1, 213491044), (2, 106745522), (4, 53372761), (13, 16422388), (26, 8211194), (43, 4964908), (52, 4105597), (86, 2482454), (172, 1241227), (559, 381916), (1118, 190958), (2236, 95479)]