209100444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1787}}^1$

素因数の和:2007

約数の個数: 72

約数和(自身を含む): 570729600

約数和(自身を除く): 361629156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 796, 1194, 1393, 1787, 2388, 2786, 3574, 4179, 5361, 5572, 7148, 8358, 9751, 10722, 12509, 16716, 19502, 21444, 25018, 29253, 37527, 39004, 50036, 58506, 75054, 87563, 117012, 150108, 175126, 262689, 350252, 355613, 525378, 711226, 1050756, 1066839, 1422452, 2133678, 2489291, 4267356, 4978582, 7467873, 9957164, 14935746, 17425037, 29871492, 34850074, 52275111, 69700148, 104550222, 209100444]

約数ペア:

[(1, 209100444), (2, 104550222), (3, 69700148), (4, 52275111), (6, 34850074), (7, 29871492), (12, 17425037), (14, 14935746), (21, 9957164), (28, 7467873), (42, 4978582), (49, 4267356), (84, 2489291), (98, 2133678), (147, 1422452), (196, 1066839), (199, 1050756), (294, 711226), (398, 525378), (588, 355613), (597, 350252), (796, 262689), (1194, 175126), (1393, 150108), (1787, 117012), (2388, 87563), (2786, 75054), (3574, 58506), (4179, 50036), (5361, 39004), (5572, 37527), (7148, 29253), (8358, 25018), (9751, 21444), (10722, 19502), (12509, 16716)]