201178768

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1224

約数の個数: 80

約数和(自身を含む): 468561280

約数和(自身を除く): 267382512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 43, 56, 74, 86, 112, 148, 172, 259, 296, 301, 344, 518, 592, 602, 688, 1036, 1129, 1204, 1591, 2072, 2258, 2408, 3182, 4144, 4516, 4816, 6364, 7903, 9032, 11137, 12728, 15806, 18064, 22274, 25456, 31612, 41773, 44548, 48547, 63224, 83546, 89096, 97094, 126448, 167092, 178192, 194188, 292411, 334184, 339829, 388376, 584822, 668368, 679658, 776752, 1169644, 1359316, 1796239, 2339288, 2718632, 3592478, 4678576, 5437264, 7184956, 12573673, 14369912, 25147346, 28739824, 50294692, 100589384, 201178768]

約数ペア:

[(1, 201178768), (2, 100589384), (4, 50294692), (7, 28739824), (8, 25147346), (14, 14369912), (16, 12573673), (28, 7184956), (37, 5437264), (43, 4678576), (56, 3592478), (74, 2718632), (86, 2339288), (112, 1796239), (148, 1359316), (172, 1169644), (259, 776752), (296, 679658), (301, 668368), (344, 584822), (518, 388376), (592, 339829), (602, 334184), (688, 292411), (1036, 194188), (1129, 178192), (1204, 167092), (1591, 126448), (2072, 97094), (2258, 89096), (2408, 83546), (3182, 63224), (4144, 48547), (4516, 44548), (4816, 41773), (6364, 31612), (7903, 25456), (9032, 22274), (11137, 18064), (12728, 15806)]