208975788

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{13163}}^1$

素因数の和:13193

約数の個数: 90

約数和(自身を含む): 635544756

約数和(自身を除く): 426568968

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7938, 13163, 15876, 26326, 39489, 52652, 78978, 92141, 118467, 157956, 184282, 236934, 276423, 355401, 368564, 473868, 552846, 644987, 710802, 829269, 1066203, 1105692, 1289974, 1421604, 1658538, 1934961, 2132406, 2487807, 2579948, 3317076, 3869922, 4264812, 4975614, 5804883, 7463421, 7739844, 9951228, 11609766, 14926842, 17414649, 23219532, 29853684, 34829298, 52243947, 69658596, 104487894, 208975788]

約数ペア:

[(1, 208975788), (2, 104487894), (3, 69658596), (4, 52243947), (6, 34829298), (7, 29853684), (9, 23219532), (12, 17414649), (14, 14926842), (18, 11609766), (21, 9951228), (27, 7739844), (28, 7463421), (36, 5804883), (42, 4975614), (49, 4264812), (54, 3869922), (63, 3317076), (81, 2579948), (84, 2487807), (98, 2132406), (108, 1934961), (126, 1658538), (147, 1421604), (162, 1289974), (189, 1105692), (196, 1066203), (252, 829269), (294, 710802), (324, 644987), (378, 552846), (441, 473868), (567, 368564), (588, 355401), (756, 276423), (882, 236934), (1134, 184282), (1323, 157956), (1764, 118467), (2268, 92141), (2646, 78978), (3969, 52652), (5292, 39489), (7938, 26326), (13163, 15876)]