211231350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:475

約数の個数: 144

約数和(自身を含む): 625584960

約数和(自身を除く): 414353610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 139, 150, 165, 198, 225, 275, 278, 307, 330, 417, 450, 495, 550, 614, 695, 825, 834, 921, 990, 1251, 1390, 1529, 1535, 1650, 1842, 2085, 2475, 2502, 2763, 3058, 3070, 3377, 3475, 4170, 4587, 4605, 4950, 5526, 6255, 6754, 6950, 7645, 7675, 9174, 9210, 10131, 10425, 12510, 13761, 13815, 15290, 15350, 16885, 20262, 20850, 22935, 23025, 27522, 27630, 30393, 31275, 33770, 38225, 42673, 45870, 46050, 50655, 60786, 62550, 68805, 69075, 76450, 84425, 85346, 101310, 114675, 128019, 137610, 138150, 151965, 168850, 213365, 229350, 253275, 256038, 303930, 344025, 384057, 426730, 469403, 506550, 640095, 688050, 759825, 768114, 938806, 1066825, 1280190, 1408209, 1519650, 1920285, 2133650, 2347015, 2816418, 3200475, 3840570, 4224627, 4694030, 6400950, 7041045, 8449254, 9601425, 11735075, 14082090, 19202850, 21123135, 23470150, 35205225, 42246270, 70410450, 105615675, 211231350]

約数ペア:

[(1, 211231350), (2, 105615675), (3, 70410450), (5, 42246270), (6, 35205225), (9, 23470150), (10, 21123135), (11, 19202850), (15, 14082090), (18, 11735075), (22, 9601425), (25, 8449254), (30, 7041045), (33, 6400950), (45, 4694030), (50, 4224627), (55, 3840570), (66, 3200475), (75, 2816418), (90, 2347015), (99, 2133650), (110, 1920285), (139, 1519650), (150, 1408209), (165, 1280190), (198, 1066825), (225, 938806), (275, 768114), (278, 759825), (307, 688050), (330, 640095), (417, 506550), (450, 469403), (495, 426730), (550, 384057), (614, 344025), (695, 303930), (825, 256038), (834, 253275), (921, 229350), (990, 213365), (1251, 168850), (1390, 151965), (1529, 138150), (1535, 137610), (1650, 128019), (1842, 114675), (2085, 101310), (2475, 85346), (2502, 84425), (2763, 76450), (3058, 69075), (3070, 68805), (3377, 62550), (3475, 60786), (4170, 50655), (4587, 46050), (4605, 45870), (4950, 42673), (5526, 38225), (6255, 33770), (6754, 31275), (6950, 30393), (7645, 27630), (7675, 27522), (9174, 23025), (9210, 22935), (10131, 20850), (10425, 20262), (12510, 16885), (13761, 15350), (13815, 15290)]