206537850

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 144

約数和(自身を含む): 584962560

約数和(自身を除く): 378424710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 89, 90, 135, 150, 162, 178, 191, 225, 243, 267, 270, 382, 405, 445, 450, 486, 534, 573, 675, 801, 810, 890, 955, 1146, 1215, 1335, 1350, 1602, 1719, 1910, 2025, 2225, 2403, 2430, 2670, 2865, 3438, 4005, 4050, 4450, 4775, 4806, 5157, 5730, 6075, 6675, 7209, 8010, 8595, 9550, 10314, 12015, 12150, 13350, 14325, 14418, 15471, 16999, 17190, 20025, 21627, 24030, 25785, 28650, 30942, 33998, 36045, 40050, 42975, 43254, 46413, 50997, 51570, 60075, 72090, 77355, 84995, 85950, 92826, 101994, 108135, 120150, 128925, 152991, 154710, 169990, 180225, 216270, 232065, 254985, 257850, 305982, 360450, 386775, 424975, 458973, 464130, 509970, 540675, 764955, 773550, 849950, 917946, 1081350, 1160325, 1274925, 1376919, 1529910, 2294865, 2320650, 2549850, 2753838, 3824775, 4130757, 4589730, 6884595, 7649550, 8261514, 11474325, 13769190, 20653785, 22948650, 34422975, 41307570, 68845950, 103268925, 206537850]

約数ペア:

[(1, 206537850), (2, 103268925), (3, 68845950), (5, 41307570), (6, 34422975), (9, 22948650), (10, 20653785), (15, 13769190), (18, 11474325), (25, 8261514), (27, 7649550), (30, 6884595), (45, 4589730), (50, 4130757), (54, 3824775), (75, 2753838), (81, 2549850), (89, 2320650), (90, 2294865), (135, 1529910), (150, 1376919), (162, 1274925), (178, 1160325), (191, 1081350), (225, 917946), (243, 849950), (267, 773550), (270, 764955), (382, 540675), (405, 509970), (445, 464130), (450, 458973), (486, 424975), (534, 386775), (573, 360450), (675, 305982), (801, 257850), (810, 254985), (890, 232065), (955, 216270), (1146, 180225), (1215, 169990), (1335, 154710), (1350, 152991), (1602, 128925), (1719, 120150), (1910, 108135), (2025, 101994), (2225, 92826), (2403, 85950), (2430, 84995), (2670, 77355), (2865, 72090), (3438, 60075), (4005, 51570), (4050, 50997), (4450, 46413), (4775, 43254), (4806, 42975), (5157, 40050), (5730, 36045), (6075, 33998), (6675, 30942), (7209, 28650), (8010, 25785), (8595, 24030), (9550, 21627), (10314, 20025), (12015, 17190), (12150, 16999), (13350, 15471), (14325, 14418)]