199820124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{16871}}^1$

素因数の和:16935

約数の個数: 72

約数和(自身を含む): 589575168

約数和(自身を除く): 389755044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 16871, 33742, 50613, 67484, 101226, 118097, 151839, 202452, 236194, 303678, 354291, 472388, 607356, 708582, 792937, 1062873, 1417164, 1585874, 2125746, 2378811, 3171748, 4251492, 4757622, 5550559, 7136433, 9515244, 11101118, 14272866, 16651677, 22202236, 28545732, 33303354, 49955031, 66606708, 99910062, 199820124]

約数ペア:

[(1, 199820124), (2, 99910062), (3, 66606708), (4, 49955031), (6, 33303354), (7, 28545732), (9, 22202236), (12, 16651677), (14, 14272866), (18, 11101118), (21, 9515244), (28, 7136433), (36, 5550559), (42, 4757622), (47, 4251492), (63, 3171748), (84, 2378811), (94, 2125746), (126, 1585874), (141, 1417164), (188, 1062873), (252, 792937), (282, 708582), (329, 607356), (423, 472388), (564, 354291), (658, 303678), (846, 236194), (987, 202452), (1316, 151839), (1692, 118097), (1974, 101226), (2961, 67484), (3948, 50613), (5922, 33742), (11844, 16871)]