200904508

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 423565632

約数和(自身を除く): 222661124

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 113, 188, 193, 196, 226, 329, 386, 452, 658, 772, 791, 1316, 1351, 1582, 2303, 2702, 3164, 4606, 5311, 5404, 5537, 9071, 9212, 9457, 10622, 11074, 18142, 18914, 21244, 21809, 22148, 36284, 37177, 37828, 43618, 63497, 74354, 87236, 126994, 148708, 152663, 253988, 260239, 305326, 444479, 520478, 610652, 888958, 1025023, 1040956, 1068641, 1777916, 2050046, 2137282, 4100092, 4274564, 7175161, 14350322, 28700644, 50226127, 100452254, 200904508]

約数ペア:

[(1, 200904508), (2, 100452254), (4, 50226127), (7, 28700644), (14, 14350322), (28, 7175161), (47, 4274564), (49, 4100092), (94, 2137282), (98, 2050046), (113, 1777916), (188, 1068641), (193, 1040956), (196, 1025023), (226, 888958), (329, 610652), (386, 520478), (452, 444479), (658, 305326), (772, 260239), (791, 253988), (1316, 152663), (1351, 148708), (1582, 126994), (2303, 87236), (2702, 74354), (3164, 63497), (4606, 43618), (5311, 37828), (5404, 37177), (5537, 36284), (9071, 22148), (9212, 21809), (9457, 21244), (10622, 18914), (11074, 18142)]