199991196

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1427}}^1$

素因数の和:1683

約数の個数: 72

約数和(自身を含む): 537984720

約数和(自身を除く): 337993524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 229, 306, 458, 612, 687, 916, 1374, 1427, 2061, 2748, 2854, 3893, 4122, 4281, 5708, 7786, 8244, 8562, 11679, 12843, 15572, 17124, 23358, 24259, 25686, 35037, 46716, 48518, 51372, 70074, 72777, 97036, 140148, 145554, 218331, 291108, 326783, 436662, 653566, 873324, 980349, 1307132, 1960698, 2941047, 3921396, 5555311, 5882094, 11110622, 11764188, 16665933, 22221244, 33331866, 49997799, 66663732, 99995598, 199991196]

約数ペア:

[(1, 199991196), (2, 99995598), (3, 66663732), (4, 49997799), (6, 33331866), (9, 22221244), (12, 16665933), (17, 11764188), (18, 11110622), (34, 5882094), (36, 5555311), (51, 3921396), (68, 2941047), (102, 1960698), (153, 1307132), (204, 980349), (229, 873324), (306, 653566), (458, 436662), (612, 326783), (687, 291108), (916, 218331), (1374, 145554), (1427, 140148), (2061, 97036), (2748, 72777), (2854, 70074), (3893, 51372), (4122, 48518), (4281, 46716), (5708, 35037), (7786, 25686), (8244, 24259), (8562, 23358), (11679, 17124), (12843, 15572)]