221842608

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{355517}}^1$

素因数の和:355541

約数の個数: 40

約数和(自身を含む): 617179248

約数和(自身を除く): 395336640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 355517, 711034, 1066551, 1422068, 2133102, 2844136, 4266204, 4621721, 5688272, 8532408, 9243442, 13865163, 17064816, 18486884, 27730326, 36973768, 55460652, 73947536, 110921304, 221842608]

約数ペア:

[(1, 221842608), (2, 110921304), (3, 73947536), (4, 55460652), (6, 36973768), (8, 27730326), (12, 18486884), (13, 17064816), (16, 13865163), (24, 9243442), (26, 8532408), (39, 5688272), (48, 4621721), (52, 4266204), (78, 2844136), (104, 2133102), (156, 1422068), (208, 1066551), (312, 711034), (624, 355517)]