218949444

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{124121}}^1$

素因数の和:124145

約数の個数: 54

約数和(自身を含む): 643820814

約数和(自身を除く): 424871370

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 124121, 248242, 372363, 496484, 744726, 868847, 1117089, 1489452, 1737694, 2234178, 2606541, 3475388, 4468356, 5213082, 6081929, 7819623, 10426164, 12163858, 15639246, 18245787, 24327716, 31278492, 36491574, 54737361, 72983148, 109474722, 218949444]

約数ペア:

[(1, 218949444), (2, 109474722), (3, 72983148), (4, 54737361), (6, 36491574), (7, 31278492), (9, 24327716), (12, 18245787), (14, 15639246), (18, 12163858), (21, 10426164), (28, 7819623), (36, 6081929), (42, 5213082), (49, 4468356), (63, 3475388), (84, 2606541), (98, 2234178), (126, 1737694), (147, 1489452), (196, 1117089), (252, 868847), (294, 744726), (441, 496484), (588, 372363), (882, 248242), (1764, 124121)]