199209456

素因数分解:

$2^4\times 3^7\times {\mathrm{5693}}^1$

素因数の和:5722

約数の個数: 80

約数和(自身を含む): 578965920

約数和(自身を除く): 379756464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2187, 2916, 3888, 4374, 5693, 5832, 8748, 11386, 11664, 17079, 17496, 22772, 34158, 34992, 45544, 51237, 68316, 91088, 102474, 136632, 153711, 204948, 273264, 307422, 409896, 461133, 614844, 819792, 922266, 1229688, 1383399, 1844532, 2459376, 2766798, 3689064, 4150197, 5533596, 7378128, 8300394, 11067192, 12450591, 16600788, 22134384, 24901182, 33201576, 49802364, 66403152, 99604728, 199209456]

約数ペア:

[(1, 199209456), (2, 99604728), (3, 66403152), (4, 49802364), (6, 33201576), (8, 24901182), (9, 22134384), (12, 16600788), (16, 12450591), (18, 11067192), (24, 8300394), (27, 7378128), (36, 5533596), (48, 4150197), (54, 3689064), (72, 2766798), (81, 2459376), (108, 1844532), (144, 1383399), (162, 1229688), (216, 922266), (243, 819792), (324, 614844), (432, 461133), (486, 409896), (648, 307422), (729, 273264), (972, 204948), (1296, 153711), (1458, 136632), (1944, 102474), (2187, 91088), (2916, 68316), (3888, 51237), (4374, 45544), (5693, 34992), (5832, 34158), (8748, 22772), (11386, 17496), (11664, 17079)]