221446992

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{354883}}^1$

素因数の和:354907

約数の個数: 40

約数和(自身を含む): 616078624

約数和(自身を除く): 394631632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 354883, 709766, 1064649, 1419532, 2129298, 2839064, 4258596, 4613479, 5678128, 8517192, 9226958, 13840437, 17034384, 18453916, 27680874, 36907832, 55361748, 73815664, 110723496, 221446992]

約数ペア:

[(1, 221446992), (2, 110723496), (3, 73815664), (4, 55361748), (6, 36907832), (8, 27680874), (12, 18453916), (13, 17034384), (16, 13840437), (24, 9226958), (26, 8517192), (39, 5678128), (48, 4613479), (52, 4258596), (78, 2839064), (104, 2129298), (156, 1419532), (208, 1064649), (312, 709766), (624, 354883)]