205243416

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{135743}}^1$

素因数の和:135765

約数の個数: 64

約数和(自身を含む): 651571200

約数和(自身を除く): 446327784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 135743, 271486, 407229, 542972, 814458, 950201, 1085944, 1221687, 1628916, 1900402, 2443374, 2850603, 3257832, 3665061, 3800804, 4886748, 5701206, 7330122, 7601608, 8551809, 9773496, 11402412, 14660244, 17103618, 22804824, 25655427, 29320488, 34207236, 51310854, 68414472, 102621708, 205243416]

約数ペア:

[(1, 205243416), (2, 102621708), (3, 68414472), (4, 51310854), (6, 34207236), (7, 29320488), (8, 25655427), (9, 22804824), (12, 17103618), (14, 14660244), (18, 11402412), (21, 9773496), (24, 8551809), (27, 7601608), (28, 7330122), (36, 5701206), (42, 4886748), (54, 3800804), (56, 3665061), (63, 3257832), (72, 2850603), (84, 2443374), (108, 1900402), (126, 1628916), (168, 1221687), (189, 1085944), (216, 950201), (252, 814458), (378, 542972), (504, 407229), (756, 271486), (1512, 135743)]