201099420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 648560640

約数和(自身を除く): 447461220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 127, 171, 180, 190, 228, 254, 285, 342, 380, 381, 463, 508, 570, 635, 684, 762, 855, 926, 1140, 1143, 1270, 1389, 1524, 1710, 1852, 1905, 2286, 2315, 2413, 2540, 2778, 3420, 3810, 4167, 4572, 4630, 4826, 5556, 5715, 6945, 7239, 7620, 8334, 8797, 9260, 9652, 11430, 12065, 13890, 14478, 16668, 17594, 20835, 21717, 22860, 24130, 26391, 27780, 28956, 35188, 36195, 41670, 43434, 43985, 48260, 52782, 58801, 72390, 79173, 83340, 86868, 87970, 105564, 108585, 117602, 131955, 144780, 158346, 175940, 176403, 217170, 235204, 263910, 294005, 316692, 352806, 395865, 434340, 527820, 529209, 588010, 705612, 791730, 882015, 1058418, 1117219, 1176020, 1583460, 1764030, 2116836, 2234438, 2646045, 3351657, 3528060, 4468876, 5292090, 5586095, 6703314, 10054971, 10584180, 11172190, 13406628, 16758285, 20109942, 22344380, 33516570, 40219884, 50274855, 67033140, 100549710, 201099420]

約数ペア:

[(1, 201099420), (2, 100549710), (3, 67033140), (4, 50274855), (5, 40219884), (6, 33516570), (9, 22344380), (10, 20109942), (12, 16758285), (15, 13406628), (18, 11172190), (19, 10584180), (20, 10054971), (30, 6703314), (36, 5586095), (38, 5292090), (45, 4468876), (57, 3528060), (60, 3351657), (76, 2646045), (90, 2234438), (95, 2116836), (114, 1764030), (127, 1583460), (171, 1176020), (180, 1117219), (190, 1058418), (228, 882015), (254, 791730), (285, 705612), (342, 588010), (380, 529209), (381, 527820), (463, 434340), (508, 395865), (570, 352806), (635, 316692), (684, 294005), (762, 263910), (855, 235204), (926, 217170), (1140, 176403), (1143, 175940), (1270, 158346), (1389, 144780), (1524, 131955), (1710, 117602), (1852, 108585), (1905, 105564), (2286, 87970), (2315, 86868), (2413, 83340), (2540, 79173), (2778, 72390), (3420, 58801), (3810, 52782), (4167, 48260), (4572, 43985), (4630, 43434), (4826, 41670), (5556, 36195), (5715, 35188), (6945, 28956), (7239, 27780), (7620, 26391), (8334, 24130), (8797, 22860), (9260, 21717), (9652, 20835), (11430, 17594), (12065, 16668), (13890, 14478)]