199950984

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 592704000

約数和(自身を除く): 392753016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 83, 108, 114, 152, 166, 171, 216, 228, 249, 332, 342, 456, 498, 513, 587, 664, 684, 747, 996, 1026, 1174, 1368, 1494, 1577, 1761, 1992, 2052, 2241, 2348, 2988, 3154, 3522, 4104, 4482, 4696, 4731, 5283, 5976, 6308, 7044, 8964, 9462, 10566, 11153, 12616, 14088, 14193, 15849, 17928, 18924, 21132, 22306, 28386, 31698, 33459, 37848, 42264, 42579, 44612, 48721, 56772, 63396, 66918, 85158, 89224, 97442, 100377, 113544, 126792, 133836, 146163, 170316, 194884, 200754, 267672, 292326, 301131, 340632, 389768, 401508, 438489, 584652, 602262, 803016, 876978, 925699, 1169304, 1204524, 1315467, 1753956, 1851398, 2409048, 2630934, 2777097, 3507912, 3702796, 5261868, 5554194, 7405592, 8331291, 10523736, 11108388, 16662582, 22216776, 24993873, 33325164, 49987746, 66650328, 99975492, 199950984]

約数ペア:

[(1, 199950984), (2, 99975492), (3, 66650328), (4, 49987746), (6, 33325164), (8, 24993873), (9, 22216776), (12, 16662582), (18, 11108388), (19, 10523736), (24, 8331291), (27, 7405592), (36, 5554194), (38, 5261868), (54, 3702796), (57, 3507912), (72, 2777097), (76, 2630934), (83, 2409048), (108, 1851398), (114, 1753956), (152, 1315467), (166, 1204524), (171, 1169304), (216, 925699), (228, 876978), (249, 803016), (332, 602262), (342, 584652), (456, 438489), (498, 401508), (513, 389768), (587, 340632), (664, 301131), (684, 292326), (747, 267672), (996, 200754), (1026, 194884), (1174, 170316), (1368, 146163), (1494, 133836), (1577, 126792), (1761, 113544), (1992, 100377), (2052, 97442), (2241, 89224), (2348, 85158), (2988, 66918), (3154, 63396), (3522, 56772), (4104, 48721), (4482, 44612), (4696, 42579), (4731, 42264), (5283, 37848), (5976, 33459), (6308, 31698), (7044, 28386), (8964, 22306), (9462, 21132), (10566, 18924), (11153, 17928), (12616, 15849), (14088, 14193)]