201396880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1936

約数の個数: 80

約数和(自身を含む): 494968320

約数和(自身を除く): 293571440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 752, 940, 1160, 1363, 1847, 1880, 2320, 2726, 3694, 3760, 5452, 6815, 7388, 9235, 10904, 13630, 14776, 18470, 21808, 27260, 29552, 36940, 53563, 54520, 73880, 86809, 107126, 109040, 147760, 173618, 214252, 267815, 347236, 428504, 434045, 535630, 694472, 857008, 868090, 1071260, 1388944, 1736180, 2142520, 2517461, 3472360, 4285040, 5034922, 6944720, 10069844, 12587305, 20139688, 25174610, 40279376, 50349220, 100698440, 201396880]

約数ペア:

[(1, 201396880), (2, 100698440), (4, 50349220), (5, 40279376), (8, 25174610), (10, 20139688), (16, 12587305), (20, 10069844), (29, 6944720), (40, 5034922), (47, 4285040), (58, 3472360), (80, 2517461), (94, 2142520), (116, 1736180), (145, 1388944), (188, 1071260), (232, 868090), (235, 857008), (290, 694472), (376, 535630), (464, 434045), (470, 428504), (580, 347236), (752, 267815), (940, 214252), (1160, 173618), (1363, 147760), (1847, 109040), (1880, 107126), (2320, 86809), (2726, 73880), (3694, 54520), (3760, 53563), (5452, 36940), (6815, 29552), (7388, 27260), (9235, 21808), (10904, 18470), (13630, 14776)]