199047800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1118

約数の個数: 144

約数和(自身を含む): 567207000

約数和(自身を除く): 368159200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 49, 50, 56, 70, 76, 95, 98, 100, 133, 140, 152, 175, 190, 196, 200, 245, 266, 280, 350, 380, 392, 475, 490, 532, 665, 700, 760, 931, 950, 980, 1064, 1069, 1225, 1330, 1400, 1862, 1900, 1960, 2138, 2450, 2660, 3325, 3724, 3800, 4276, 4655, 4900, 5320, 5345, 6650, 7448, 7483, 8552, 9310, 9800, 10690, 13300, 14966, 18620, 20311, 21380, 23275, 26600, 26725, 29932, 37240, 37415, 40622, 42760, 46550, 52381, 53450, 59864, 74830, 81244, 93100, 101555, 104762, 106900, 142177, 149660, 162488, 186200, 187075, 203110, 209524, 213800, 261905, 284354, 299320, 374150, 406220, 419048, 507775, 523810, 568708, 710885, 748300, 812440, 995239, 1015550, 1047620, 1137416, 1309525, 1421770, 1496600, 1990478, 2031100, 2095240, 2619050, 2843540, 3554425, 3980956, 4062200, 4976195, 5238100, 5687080, 7108850, 7961912, 9952390, 10476200, 14217700, 19904780, 24880975, 28435400, 39809560, 49761950, 99523900, 199047800]

約数ペア:

[(1, 199047800), (2, 99523900), (4, 49761950), (5, 39809560), (7, 28435400), (8, 24880975), (10, 19904780), (14, 14217700), (19, 10476200), (20, 9952390), (25, 7961912), (28, 7108850), (35, 5687080), (38, 5238100), (40, 4976195), (49, 4062200), (50, 3980956), (56, 3554425), (70, 2843540), (76, 2619050), (95, 2095240), (98, 2031100), (100, 1990478), (133, 1496600), (140, 1421770), (152, 1309525), (175, 1137416), (190, 1047620), (196, 1015550), (200, 995239), (245, 812440), (266, 748300), (280, 710885), (350, 568708), (380, 523810), (392, 507775), (475, 419048), (490, 406220), (532, 374150), (665, 299320), (700, 284354), (760, 261905), (931, 213800), (950, 209524), (980, 203110), (1064, 187075), (1069, 186200), (1225, 162488), (1330, 149660), (1400, 142177), (1862, 106900), (1900, 104762), (1960, 101555), (2138, 93100), (2450, 81244), (2660, 74830), (3325, 59864), (3724, 53450), (3800, 52381), (4276, 46550), (4655, 42760), (4900, 40622), (5320, 37415), (5345, 37240), (6650, 29932), (7448, 26725), (7483, 26600), (8552, 23275), (9310, 21380), (9800, 20311), (10690, 18620), (13300, 14966)]