199230780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{474359}}^1$

素因数の和:474378

約数の個数: 48

約数和(自身を含む): 637539840

約数和(自身を除く): 438309060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 474359, 948718, 1423077, 1897436, 2371795, 2846154, 3320513, 4743590, 5692308, 6641026, 7115385, 9487180, 9961539, 13282052, 14230770, 16602565, 19923078, 28461540, 33205130, 39846156, 49807695, 66410260, 99615390, 199230780]

約数ペア:

[(1, 199230780), (2, 99615390), (3, 66410260), (4, 49807695), (5, 39846156), (6, 33205130), (7, 28461540), (10, 19923078), (12, 16602565), (14, 14230770), (15, 13282052), (20, 9961539), (21, 9487180), (28, 7115385), (30, 6641026), (35, 5692308), (42, 4743590), (60, 3320513), (70, 2846154), (84, 2371795), (105, 1897436), (140, 1423077), (210, 948718), (420, 474359)]