212217460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^3$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 613025280

約数和(自身を除く): 400807820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 19, 20, 26, 28, 34, 35, 38, 52, 65, 68, 70, 76, 85, 91, 95, 119, 130, 133, 140, 170, 182, 190, 221, 238, 247, 260, 266, 323, 340, 361, 364, 380, 442, 455, 476, 494, 532, 595, 646, 665, 722, 884, 910, 988, 1105, 1190, 1235, 1292, 1330, 1444, 1547, 1615, 1729, 1805, 1820, 2210, 2261, 2380, 2470, 2527, 2660, 3094, 3230, 3458, 3610, 4199, 4420, 4522, 4693, 4940, 5054, 6137, 6188, 6460, 6859, 6916, 7220, 7735, 8398, 8645, 9044, 9386, 10108, 11305, 12274, 12635, 13718, 15470, 16796, 17290, 18772, 20995, 22610, 23465, 24548, 25270, 27436, 29393, 30685, 30940, 32851, 34295, 34580, 41990, 42959, 45220, 46930, 48013, 50540, 58786, 61370, 65702, 68590, 79781, 83980, 85918, 89167, 93860, 96026, 116603, 117572, 122740, 131404, 137180, 146965, 159562, 164255, 171836, 178334, 192052, 214795, 233206, 240065, 293930, 319124, 328510, 356668, 398905, 429590, 445835, 466412, 480130, 558467, 583015, 587860, 624169, 657020, 797810, 816221, 859180, 891670, 960260, 1116934, 1166030, 1248338, 1515839, 1595620, 1632442, 1783340, 2233868, 2332060, 2496676, 2792335, 3031678, 3120845, 3264884, 4081105, 5584670, 6063356, 6241690, 7579195, 8162210, 10610873, 11169340, 12483380, 15158390, 16324420, 21221746, 30316780, 42443492, 53054365, 106108730, 212217460]

約数ペア:

[(1, 212217460), (2, 106108730), (4, 53054365), (5, 42443492), (7, 30316780), (10, 21221746), (13, 16324420), (14, 15158390), (17, 12483380), (19, 11169340), (20, 10610873), (26, 8162210), (28, 7579195), (34, 6241690), (35, 6063356), (38, 5584670), (52, 4081105), (65, 3264884), (68, 3120845), (70, 3031678), (76, 2792335), (85, 2496676), (91, 2332060), (95, 2233868), (119, 1783340), (130, 1632442), (133, 1595620), (140, 1515839), (170, 1248338), (182, 1166030), (190, 1116934), (221, 960260), (238, 891670), (247, 859180), (260, 816221), (266, 797810), (323, 657020), (340, 624169), (361, 587860), (364, 583015), (380, 558467), (442, 480130), (455, 466412), (476, 445835), (494, 429590), (532, 398905), (595, 356668), (646, 328510), (665, 319124), (722, 293930), (884, 240065), (910, 233206), (988, 214795), (1105, 192052), (1190, 178334), (1235, 171836), (1292, 164255), (1330, 159562), (1444, 146965), (1547, 137180), (1615, 131404), (1729, 122740), (1805, 117572), (1820, 116603), (2210, 96026), (2261, 93860), (2380, 89167), (2470, 85918), (2527, 83980), (2660, 79781), (3094, 68590), (3230, 65702), (3458, 61370), (3610, 58786), (4199, 50540), (4420, 48013), (4522, 46930), (4693, 45220), (4940, 42959), (5054, 41990), (6137, 34580), (6188, 34295), (6460, 32851), (6859, 30940), (6916, 30685), (7220, 29393), (7735, 27436), (8398, 25270), (8645, 24548), (9044, 23465), (9386, 22610), (10108, 20995), (11305, 18772), (12274, 17290), (12635, 16796), (13718, 15470)]