199811248

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3709}}^1$

素因数の和:3774

約数の個数: 80

約数和(自身を含む): 489482560

約数和(自身を除く): 289671312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 3367, 3709, 3848, 4144, 6734, 7418, 7696, 13468, 14836, 25963, 26936, 29672, 48217, 51926, 53872, 59344, 96434, 103852, 137233, 192868, 207704, 274466, 337519, 385736, 415408, 548932, 675038, 771472, 960631, 1097864, 1350076, 1784029, 1921262, 2195728, 2700152, 3568058, 3842524, 5400304, 7136116, 7685048, 12488203, 14272232, 15370096, 24976406, 28544464, 49952812, 99905624, 199811248]

約数ペア:

[(1, 199811248), (2, 99905624), (4, 49952812), (7, 28544464), (8, 24976406), (13, 15370096), (14, 14272232), (16, 12488203), (26, 7685048), (28, 7136116), (37, 5400304), (52, 3842524), (56, 3568058), (74, 2700152), (91, 2195728), (104, 1921262), (112, 1784029), (148, 1350076), (182, 1097864), (208, 960631), (259, 771472), (296, 675038), (364, 548932), (481, 415408), (518, 385736), (592, 337519), (728, 274466), (962, 207704), (1036, 192868), (1456, 137233), (1924, 103852), (2072, 96434), (3367, 59344), (3709, 53872), (3848, 51926), (4144, 48217), (6734, 29672), (7418, 26936), (7696, 25963), (13468, 14836)]