199872372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9187}}^1$

素因数の和:9245

約数の個数: 72

約数和(自身を含む): 557233824

約数和(自身を除く): 357361452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 9187, 10878, 18374, 21756, 27561, 36748, 55122, 64309, 110244, 128618, 192927, 257236, 339919, 385854, 450163, 679838, 771708, 900326, 1019757, 1350489, 1359676, 1800652, 2039514, 2379433, 2700978, 4079028, 4758866, 5401956, 7138299, 9517732, 14276598, 16656031, 28553196, 33312062, 49968093, 66624124, 99936186, 199872372]

約数ペア:

[(1, 199872372), (2, 99936186), (3, 66624124), (4, 49968093), (6, 33312062), (7, 28553196), (12, 16656031), (14, 14276598), (21, 9517732), (28, 7138299), (37, 5401956), (42, 4758866), (49, 4079028), (74, 2700978), (84, 2379433), (98, 2039514), (111, 1800652), (147, 1359676), (148, 1350489), (196, 1019757), (222, 900326), (259, 771708), (294, 679838), (444, 450163), (518, 385854), (588, 339919), (777, 257236), (1036, 192927), (1554, 128618), (1813, 110244), (3108, 64309), (3626, 55122), (5439, 36748), (7252, 27561), (9187, 21756), (10878, 18374)]