198999612

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{263227}}^1$

素因数の和:263247

約数の個数: 48

約数和(自身を含む): 589630720

約数和(自身を除く): 390631108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 263227, 526454, 789681, 1052908, 1579362, 1842589, 2369043, 3158724, 3685178, 4738086, 5527767, 7107129, 7370356, 9476172, 11055534, 14214258, 16583301, 22111068, 28428516, 33166602, 49749903, 66333204, 99499806, 198999612]

約数ペア:

[(1, 198999612), (2, 99499806), (3, 66333204), (4, 49749903), (6, 33166602), (7, 28428516), (9, 22111068), (12, 16583301), (14, 14214258), (18, 11055534), (21, 9476172), (27, 7370356), (28, 7107129), (36, 5527767), (42, 4738086), (54, 3685178), (63, 3158724), (84, 2369043), (108, 1842589), (126, 1579362), (189, 1052908), (252, 789681), (378, 526454), (756, 263227)]