199985976

素因数分解:

$2^3\times 3^3\times {\mathrm{359}}^1\times {\mathrm{2579}}^1$

素因数の和:2953

約数の個数: 64

約数和(自身を含む): 557280000

約数和(自身を除く): 357294024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 359, 718, 1077, 1436, 2154, 2579, 2872, 3231, 4308, 5158, 6462, 7737, 8616, 9693, 10316, 12924, 15474, 19386, 20632, 23211, 25848, 30948, 38772, 46422, 61896, 69633, 77544, 92844, 139266, 185688, 278532, 557064, 925861, 1851722, 2777583, 3703444, 5555166, 7406888, 8332749, 11110332, 16665498, 22220664, 24998247, 33330996, 49996494, 66661992, 99992988, 199985976]

約数ペア:

[(1, 199985976), (2, 99992988), (3, 66661992), (4, 49996494), (6, 33330996), (8, 24998247), (9, 22220664), (12, 16665498), (18, 11110332), (24, 8332749), (27, 7406888), (36, 5555166), (54, 3703444), (72, 2777583), (108, 1851722), (216, 925861), (359, 557064), (718, 278532), (1077, 185688), (1436, 139266), (2154, 92844), (2579, 77544), (2872, 69633), (3231, 61896), (4308, 46422), (5158, 38772), (6462, 30948), (7737, 25848), (8616, 23211), (9693, 20632), (10316, 19386), (12924, 15474)]