209710200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^3\times {\mathrm{1019}}^1$

素因数の和:1059

約数の個数: 192

約数和(自身を含む): 758880000

約数和(自身を除く): 549169800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 343, 350, 392, 420, 490, 525, 588, 600, 686, 700, 735, 840, 980, 1019, 1029, 1050, 1176, 1225, 1372, 1400, 1470, 1715, 1960, 2038, 2058, 2100, 2450, 2744, 2940, 3057, 3430, 3675, 4076, 4116, 4200, 4900, 5095, 5145, 5880, 6114, 6860, 7133, 7350, 8152, 8232, 8575, 9800, 10190, 10290, 12228, 13720, 14266, 14700, 15285, 17150, 20380, 20580, 21399, 24456, 25475, 25725, 28532, 29400, 30570, 34300, 35665, 40760, 41160, 42798, 49931, 50950, 51450, 57064, 61140, 68600, 71330, 76425, 85596, 99862, 101900, 102900, 106995, 122280, 142660, 149793, 152850, 171192, 178325, 199724, 203800, 205800, 213990, 249655, 285320, 299586, 305700, 349517, 356650, 399448, 427980, 499310, 534975, 599172, 611400, 699034, 713300, 748965, 855960, 998620, 1048551, 1069950, 1198344, 1248275, 1398068, 1426600, 1497930, 1747585, 1997240, 2097102, 2139900, 2496550, 2796136, 2995860, 3495170, 3744825, 4194204, 4279800, 4993100, 5242755, 5991720, 6990340, 7489650, 8388408, 8737925, 9986200, 10485510, 13980680, 14979300, 17475850, 20971020, 26213775, 29958600, 34951700, 41942040, 52427550, 69903400, 104855100, 209710200]

約数ペア:

[(1, 209710200), (2, 104855100), (3, 69903400), (4, 52427550), (5, 41942040), (6, 34951700), (7, 29958600), (8, 26213775), (10, 20971020), (12, 17475850), (14, 14979300), (15, 13980680), (20, 10485510), (21, 9986200), (24, 8737925), (25, 8388408), (28, 7489650), (30, 6990340), (35, 5991720), (40, 5242755), (42, 4993100), (49, 4279800), (50, 4194204), (56, 3744825), (60, 3495170), (70, 2995860), (75, 2796136), (84, 2496550), (98, 2139900), (100, 2097102), (105, 1997240), (120, 1747585), (140, 1497930), (147, 1426600), (150, 1398068), (168, 1248275), (175, 1198344), (196, 1069950), (200, 1048551), (210, 998620), (245, 855960), (280, 748965), (294, 713300), (300, 699034), (343, 611400), (350, 599172), (392, 534975), (420, 499310), (490, 427980), (525, 399448), (588, 356650), (600, 349517), (686, 305700), (700, 299586), (735, 285320), (840, 249655), (980, 213990), (1019, 205800), (1029, 203800), (1050, 199724), (1176, 178325), (1225, 171192), (1372, 152850), (1400, 149793), (1470, 142660), (1715, 122280), (1960, 106995), (2038, 102900), (2058, 101900), (2100, 99862), (2450, 85596), (2744, 76425), (2940, 71330), (3057, 68600), (3430, 61140), (3675, 57064), (4076, 51450), (4116, 50950), (4200, 49931), (4900, 42798), (5095, 41160), (5145, 40760), (5880, 35665), (6114, 34300), (6860, 30570), (7133, 29400), (7350, 28532), (8152, 25725), (8232, 25475), (8575, 24456), (9800, 21399), (10190, 20580), (10290, 20380), (12228, 17150), (13720, 15285), (14266, 14700)]