199947888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:991

約数の個数: 120

約数和(自身を含む): 642646368

約数和(自身を除く): 442698480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 293, 336, 504, 586, 677, 879, 1008, 1172, 1354, 1758, 2031, 2051, 2344, 2637, 2708, 3516, 4062, 4102, 4688, 4739, 5274, 5416, 6093, 6153, 7032, 8124, 8204, 9478, 10548, 10832, 12186, 12306, 14064, 14217, 16248, 16408, 18459, 18956, 21096, 24372, 24612, 28434, 32496, 32816, 36918, 37912, 42192, 42651, 48744, 49224, 56868, 73836, 75824, 85302, 97488, 98448, 113736, 147672, 170604, 198361, 227472, 295344, 341208, 396722, 595083, 682416, 793444, 1190166, 1388527, 1586888, 1785249, 2380332, 2777054, 3173776, 3570498, 4165581, 4760664, 5554108, 7140996, 8331162, 9521328, 11108216, 12496743, 14281992, 16662324, 22216432, 24993486, 28563984, 33324648, 49986972, 66649296, 99973944, 199947888]

約数ペア:

[(1, 199947888), (2, 99973944), (3, 66649296), (4, 49986972), (6, 33324648), (7, 28563984), (8, 24993486), (9, 22216432), (12, 16662324), (14, 14281992), (16, 12496743), (18, 11108216), (21, 9521328), (24, 8331162), (28, 7140996), (36, 5554108), (42, 4760664), (48, 4165581), (56, 3570498), (63, 3173776), (72, 2777054), (84, 2380332), (112, 1785249), (126, 1586888), (144, 1388527), (168, 1190166), (252, 793444), (293, 682416), (336, 595083), (504, 396722), (586, 341208), (677, 295344), (879, 227472), (1008, 198361), (1172, 170604), (1354, 147672), (1758, 113736), (2031, 98448), (2051, 97488), (2344, 85302), (2637, 75824), (2708, 73836), (3516, 56868), (4062, 49224), (4102, 48744), (4688, 42651), (4739, 42192), (5274, 37912), (5416, 36918), (6093, 32816), (6153, 32496), (7032, 28434), (8124, 24612), (8204, 24372), (9478, 21096), (10548, 18956), (10832, 18459), (12186, 16408), (12306, 16248), (14064, 14217)]