199208844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1283}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 532808640

約数和(自身を除く): 333599796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 227, 228, 342, 454, 681, 684, 908, 1283, 1362, 2043, 2566, 2724, 3849, 4086, 4313, 5132, 7698, 8172, 8626, 11547, 12939, 15396, 17252, 23094, 24377, 25878, 38817, 46188, 48754, 51756, 73131, 77634, 97508, 146262, 155268, 219393, 291241, 292524, 438786, 582482, 873723, 877572, 1164964, 1747446, 2621169, 3494892, 5242338, 5533579, 10484676, 11067158, 16600737, 22134316, 33201474, 49802211, 66402948, 99604422, 199208844]

約数ペア:

[(1, 199208844), (2, 99604422), (3, 66402948), (4, 49802211), (6, 33201474), (9, 22134316), (12, 16600737), (18, 11067158), (19, 10484676), (36, 5533579), (38, 5242338), (57, 3494892), (76, 2621169), (114, 1747446), (171, 1164964), (227, 877572), (228, 873723), (342, 582482), (454, 438786), (681, 292524), (684, 291241), (908, 219393), (1283, 155268), (1362, 146262), (2043, 97508), (2566, 77634), (2724, 73131), (3849, 51756), (4086, 48754), (4313, 46188), (5132, 38817), (7698, 25878), (8172, 24377), (8626, 23094), (11547, 17252), (12939, 15396)]