219990384

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{16427}}^1$

素因数の和:16475

約数の個数: 80

約数和(自身を含む): 651863040

約数和(自身を除く): 431872656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 16427, 32854, 49281, 65708, 98562, 131416, 147843, 197124, 262832, 295686, 394248, 443529, 509237, 591372, 788496, 887058, 1018474, 1182744, 1527711, 1774116, 2036948, 2365488, 3055422, 3548232, 4073896, 4583133, 6110844, 7096464, 8147792, 9166266, 12221688, 13749399, 18332532, 24443376, 27498798, 36665064, 54997596, 73330128, 109995192, 219990384]

約数ペア:

[(1, 219990384), (2, 109995192), (3, 73330128), (4, 54997596), (6, 36665064), (8, 27498798), (9, 24443376), (12, 18332532), (16, 13749399), (18, 12221688), (24, 9166266), (27, 8147792), (31, 7096464), (36, 6110844), (48, 4583133), (54, 4073896), (62, 3548232), (72, 3055422), (93, 2365488), (108, 2036948), (124, 1774116), (144, 1527711), (186, 1182744), (216, 1018474), (248, 887058), (279, 788496), (372, 591372), (432, 509237), (496, 443529), (558, 394248), (744, 295686), (837, 262832), (1116, 197124), (1488, 147843), (1674, 131416), (2232, 98562), (3348, 65708), (4464, 49281), (6696, 32854), (13392, 16427)]