199746288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2791}}^1$

素因数の和:2883

約数の個数: 120

約数和(自身を含む): 648101376

約数和(自身を除く): 448355088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 71, 72, 84, 112, 126, 142, 144, 168, 213, 252, 284, 336, 426, 497, 504, 568, 639, 852, 994, 1008, 1136, 1278, 1491, 1704, 1988, 2556, 2791, 2982, 3408, 3976, 4473, 5112, 5582, 5964, 7952, 8373, 8946, 10224, 11164, 11928, 16746, 17892, 19537, 22328, 23856, 25119, 33492, 35784, 39074, 44656, 50238, 58611, 66984, 71568, 78148, 100476, 117222, 133968, 156296, 175833, 198161, 200952, 234444, 312592, 351666, 396322, 401904, 468888, 594483, 703332, 792644, 937776, 1188966, 1387127, 1406664, 1585288, 1783449, 2377932, 2774254, 2813328, 3170576, 3566898, 4161381, 4755864, 5548508, 7133796, 8322762, 9511728, 11097016, 12484143, 14267592, 16645524, 22194032, 24968286, 28535184, 33291048, 49936572, 66582096, 99873144, 199746288]

約数ペア:

[(1, 199746288), (2, 99873144), (3, 66582096), (4, 49936572), (6, 33291048), (7, 28535184), (8, 24968286), (9, 22194032), (12, 16645524), (14, 14267592), (16, 12484143), (18, 11097016), (21, 9511728), (24, 8322762), (28, 7133796), (36, 5548508), (42, 4755864), (48, 4161381), (56, 3566898), (63, 3170576), (71, 2813328), (72, 2774254), (84, 2377932), (112, 1783449), (126, 1585288), (142, 1406664), (144, 1387127), (168, 1188966), (213, 937776), (252, 792644), (284, 703332), (336, 594483), (426, 468888), (497, 401904), (504, 396322), (568, 351666), (639, 312592), (852, 234444), (994, 200952), (1008, 198161), (1136, 175833), (1278, 156296), (1491, 133968), (1704, 117222), (1988, 100476), (2556, 78148), (2791, 71568), (2982, 66984), (3408, 58611), (3976, 50238), (4473, 44656), (5112, 39074), (5582, 35784), (5964, 33492), (7952, 25119), (8373, 23856), (8946, 22328), (10224, 19537), (11164, 17892), (11928, 16746)]