199150650

素因数分解:

$2^1\times 3^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 571150944

約数和(自身を除く): 372000294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 37, 45, 50, 54, 74, 75, 81, 90, 111, 135, 150, 162, 185, 222, 225, 243, 270, 333, 370, 405, 443, 450, 486, 555, 666, 675, 810, 886, 925, 999, 1110, 1215, 1329, 1350, 1665, 1850, 1998, 2025, 2215, 2430, 2658, 2775, 2997, 3330, 3987, 4050, 4430, 4995, 5550, 5994, 6075, 6645, 7974, 8325, 8991, 9990, 11075, 11961, 12150, 13290, 14985, 16391, 16650, 17982, 19935, 22150, 23922, 24975, 29970, 32782, 33225, 35883, 39870, 44955, 49173, 49950, 59805, 66450, 71766, 74925, 81955, 89910, 98346, 99675, 107649, 119610, 147519, 149850, 163910, 179415, 199350, 215298, 224775, 245865, 295038, 299025, 358830, 409775, 442557, 449550, 491730, 538245, 598050, 737595, 819550, 885114, 897075, 1076490, 1229325, 1327671, 1475190, 1794150, 2212785, 2458650, 2655342, 2691225, 3687975, 3983013, 4425570, 5382450, 6638355, 7375950, 7966026, 11063925, 13276710, 19915065, 22127850, 33191775, 39830130, 66383550, 99575325, 199150650]

約数ペア:

[(1, 199150650), (2, 99575325), (3, 66383550), (5, 39830130), (6, 33191775), (9, 22127850), (10, 19915065), (15, 13276710), (18, 11063925), (25, 7966026), (27, 7375950), (30, 6638355), (37, 5382450), (45, 4425570), (50, 3983013), (54, 3687975), (74, 2691225), (75, 2655342), (81, 2458650), (90, 2212785), (111, 1794150), (135, 1475190), (150, 1327671), (162, 1229325), (185, 1076490), (222, 897075), (225, 885114), (243, 819550), (270, 737595), (333, 598050), (370, 538245), (405, 491730), (443, 449550), (450, 442557), (486, 409775), (555, 358830), (666, 299025), (675, 295038), (810, 245865), (886, 224775), (925, 215298), (999, 199350), (1110, 179415), (1215, 163910), (1329, 149850), (1350, 147519), (1665, 119610), (1850, 107649), (1998, 99675), (2025, 98346), (2215, 89910), (2430, 81955), (2658, 74925), (2775, 71766), (2997, 66450), (3330, 59805), (3987, 49950), (4050, 49173), (4430, 44955), (4995, 39870), (5550, 35883), (5994, 33225), (6075, 32782), (6645, 29970), (7974, 24975), (8325, 23922), (8991, 22150), (9990, 19935), (11075, 17982), (11961, 16650), (12150, 16391), (13290, 14985)]