208510200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 739547160

約数和(自身を除く): 531036960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 61, 72, 75, 81, 90, 100, 108, 120, 122, 135, 150, 162, 180, 183, 200, 211, 216, 225, 244, 270, 300, 305, 324, 360, 366, 405, 422, 450, 488, 540, 549, 600, 610, 633, 648, 675, 732, 810, 844, 900, 915, 1055, 1080, 1098, 1220, 1266, 1350, 1464, 1525, 1620, 1647, 1688, 1800, 1830, 1899, 2025, 2110, 2196, 2440, 2532, 2700, 2745, 3050, 3165, 3240, 3294, 3660, 3798, 4050, 4220, 4392, 4575, 4941, 5064, 5275, 5400, 5490, 5697, 6100, 6330, 6588, 7320, 7596, 8100, 8235, 8440, 9150, 9495, 9882, 10550, 10980, 11394, 12200, 12660, 12871, 13176, 13725, 15192, 15825, 16200, 16470, 17091, 18300, 18990, 19764, 21100, 21960, 22788, 24705, 25320, 25742, 27450, 28485, 31650, 32940, 34182, 36600, 37980, 38613, 39528, 41175, 42200, 45576, 47475, 49410, 51484, 54900, 56970, 63300, 64355, 65880, 68364, 75960, 77226, 82350, 85455, 94950, 98820, 102968, 109800, 113940, 115839, 123525, 126600, 128710, 136728, 142425, 154452, 164700, 170910, 189900, 193065, 197640, 227880, 231678, 247050, 257420, 284850, 308904, 321775, 329400, 341820, 347517, 379800, 386130, 427275, 463356, 494100, 514840, 569700, 579195, 643550, 683640, 695034, 772260, 854550, 926712, 965325, 988200, 1042551, 1139400, 1158390, 1287100, 1390068, 1544520, 1709100, 1737585, 1930650, 2085102, 2316780, 2574200, 2780136, 2895975, 3418200, 3475170, 3861300, 4170204, 4633560, 5212755, 5791950, 6950340, 7722600, 8340408, 8687925, 10425510, 11583900, 13900680, 17375850, 20851020, 23167800, 26063775, 34751700, 41702040, 52127550, 69503400, 104255100, 208510200]

約数ペア:

[(1, 208510200), (2, 104255100), (3, 69503400), (4, 52127550), (5, 41702040), (6, 34751700), (8, 26063775), (9, 23167800), (10, 20851020), (12, 17375850), (15, 13900680), (18, 11583900), (20, 10425510), (24, 8687925), (25, 8340408), (27, 7722600), (30, 6950340), (36, 5791950), (40, 5212755), (45, 4633560), (50, 4170204), (54, 3861300), (60, 3475170), (61, 3418200), (72, 2895975), (75, 2780136), (81, 2574200), (90, 2316780), (100, 2085102), (108, 1930650), (120, 1737585), (122, 1709100), (135, 1544520), (150, 1390068), (162, 1287100), (180, 1158390), (183, 1139400), (200, 1042551), (211, 988200), (216, 965325), (225, 926712), (244, 854550), (270, 772260), (300, 695034), (305, 683640), (324, 643550), (360, 579195), (366, 569700), (405, 514840), (422, 494100), (450, 463356), (488, 427275), (540, 386130), (549, 379800), (600, 347517), (610, 341820), (633, 329400), (648, 321775), (675, 308904), (732, 284850), (810, 257420), (844, 247050), (900, 231678), (915, 227880), (1055, 197640), (1080, 193065), (1098, 189900), (1220, 170910), (1266, 164700), (1350, 154452), (1464, 142425), (1525, 136728), (1620, 128710), (1647, 126600), (1688, 123525), (1800, 115839), (1830, 113940), (1899, 109800), (2025, 102968), (2110, 98820), (2196, 94950), (2440, 85455), (2532, 82350), (2700, 77226), (2745, 75960), (3050, 68364), (3165, 65880), (3240, 64355), (3294, 63300), (3660, 56970), (3798, 54900), (4050, 51484), (4220, 49410), (4392, 47475), (4575, 45576), (4941, 42200), (5064, 41175), (5275, 39528), (5400, 38613), (5490, 37980), (5697, 36600), (6100, 34182), (6330, 32940), (6588, 31650), (7320, 28485), (7596, 27450), (8100, 25742), (8235, 25320), (8440, 24705), (9150, 22788), (9495, 21960), (9882, 21100), (10550, 19764), (10980, 18990), (11394, 18300), (12200, 17091), (12660, 16470), (12871, 16200), (13176, 15825), (13725, 15192)]