209490300

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 216

約数和(自身を含む): 702361296

約数和(自身を除く): 492870996

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 37, 45, 50, 54, 60, 74, 75, 81, 90, 100, 108, 111, 135, 148, 150, 162, 180, 185, 222, 225, 233, 243, 270, 300, 324, 333, 370, 405, 444, 450, 466, 486, 540, 555, 666, 675, 699, 740, 810, 900, 925, 932, 972, 999, 1110, 1165, 1215, 1332, 1350, 1398, 1620, 1665, 1850, 1998, 2025, 2097, 2220, 2330, 2430, 2700, 2775, 2796, 2997, 3330, 3495, 3700, 3996, 4050, 4194, 4660, 4860, 4995, 5550, 5825, 5994, 6075, 6291, 6660, 6990, 8100, 8325, 8388, 8621, 8991, 9990, 10485, 11100, 11650, 11988, 12150, 12582, 13980, 14985, 16650, 17242, 17475, 17982, 18873, 19980, 20970, 23300, 24300, 24975, 25164, 25863, 29970, 31455, 33300, 34484, 34950, 35964, 37746, 41940, 43105, 44955, 49950, 51726, 52425, 56619, 59940, 62910, 69900, 74925, 75492, 77589, 86210, 89910, 94365, 99900, 103452, 104850, 113238, 125820, 129315, 149850, 155178, 157275, 172420, 179820, 188730, 209700, 215525, 224775, 226476, 232767, 258630, 283095, 299700, 310356, 314550, 377460, 387945, 431050, 449550, 465534, 471825, 517260, 566190, 629100, 646575, 698301, 775890, 862100, 899100, 931068, 943650, 1132380, 1163835, 1293150, 1396602, 1415475, 1551780, 1887300, 1939725, 2094903, 2327670, 2586300, 2793204, 2830950, 3491505, 3879450, 4189806, 4655340, 5661900, 5819175, 6983010, 7758900, 8379612, 10474515, 11638350, 13966020, 17457525, 20949030, 23276700, 34915050, 41898060, 52372575, 69830100, 104745150, 209490300]

約数ペア:

[(1, 209490300), (2, 104745150), (3, 69830100), (4, 52372575), (5, 41898060), (6, 34915050), (9, 23276700), (10, 20949030), (12, 17457525), (15, 13966020), (18, 11638350), (20, 10474515), (25, 8379612), (27, 7758900), (30, 6983010), (36, 5819175), (37, 5661900), (45, 4655340), (50, 4189806), (54, 3879450), (60, 3491505), (74, 2830950), (75, 2793204), (81, 2586300), (90, 2327670), (100, 2094903), (108, 1939725), (111, 1887300), (135, 1551780), (148, 1415475), (150, 1396602), (162, 1293150), (180, 1163835), (185, 1132380), (222, 943650), (225, 931068), (233, 899100), (243, 862100), (270, 775890), (300, 698301), (324, 646575), (333, 629100), (370, 566190), (405, 517260), (444, 471825), (450, 465534), (466, 449550), (486, 431050), (540, 387945), (555, 377460), (666, 314550), (675, 310356), (699, 299700), (740, 283095), (810, 258630), (900, 232767), (925, 226476), (932, 224775), (972, 215525), (999, 209700), (1110, 188730), (1165, 179820), (1215, 172420), (1332, 157275), (1350, 155178), (1398, 149850), (1620, 129315), (1665, 125820), (1850, 113238), (1998, 104850), (2025, 103452), (2097, 99900), (2220, 94365), (2330, 89910), (2430, 86210), (2700, 77589), (2775, 75492), (2796, 74925), (2997, 69900), (3330, 62910), (3495, 59940), (3700, 56619), (3996, 52425), (4050, 51726), (4194, 49950), (4660, 44955), (4860, 43105), (4995, 41940), (5550, 37746), (5825, 35964), (5994, 34950), (6075, 34484), (6291, 33300), (6660, 31455), (6990, 29970), (8100, 25863), (8325, 25164), (8388, 24975), (8621, 24300), (8991, 23300), (9990, 20970), (10485, 19980), (11100, 18873), (11650, 17982), (11988, 17475), (12150, 17242), (12582, 16650), (13980, 14985)]