199226720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:293

約数の個数: 192

約数和(自身を含む): 596284416

約数和(自身を除く): 397057696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 103, 110, 112, 140, 154, 157, 160, 176, 206, 220, 224, 280, 308, 314, 352, 385, 412, 440, 515, 560, 616, 628, 721, 770, 785, 824, 880, 1030, 1099, 1120, 1133, 1232, 1256, 1442, 1540, 1570, 1648, 1727, 1760, 2060, 2198, 2266, 2464, 2512, 2884, 3080, 3140, 3296, 3454, 3605, 4120, 4396, 4532, 5024, 5495, 5665, 5768, 6160, 6280, 6908, 7210, 7931, 8240, 8635, 8792, 9064, 10990, 11330, 11536, 12089, 12320, 12560, 13816, 14420, 15862, 16171, 16480, 17270, 17584, 18128, 21980, 22660, 23072, 24178, 25120, 27632, 28840, 31724, 32342, 34540, 35168, 36256, 39655, 43960, 45320, 48356, 55264, 57680, 60445, 63448, 64684, 69080, 79310, 80855, 87920, 90640, 96712, 113197, 115360, 120890, 126896, 129368, 138160, 158620, 161710, 175840, 177881, 181280, 193424, 226394, 241780, 253792, 258736, 276320, 317240, 323420, 355762, 386848, 452788, 483560, 517472, 565985, 634480, 646840, 711524, 889405, 905576, 967120, 1131970, 1245167, 1268960, 1293680, 1423048, 1778810, 1811152, 1934240, 2263940, 2490334, 2587360, 2846096, 3557620, 3622304, 4527880, 4980668, 5692192, 6225835, 7115240, 9055760, 9961336, 12451670, 14230480, 18111520, 19922672, 24903340, 28460960, 39845344, 49806680, 99613360, 199226720]

約数ペア:

[(1, 199226720), (2, 99613360), (4, 49806680), (5, 39845344), (7, 28460960), (8, 24903340), (10, 19922672), (11, 18111520), (14, 14230480), (16, 12451670), (20, 9961336), (22, 9055760), (28, 7115240), (32, 6225835), (35, 5692192), (40, 4980668), (44, 4527880), (55, 3622304), (56, 3557620), (70, 2846096), (77, 2587360), (80, 2490334), (88, 2263940), (103, 1934240), (110, 1811152), (112, 1778810), (140, 1423048), (154, 1293680), (157, 1268960), (160, 1245167), (176, 1131970), (206, 967120), (220, 905576), (224, 889405), (280, 711524), (308, 646840), (314, 634480), (352, 565985), (385, 517472), (412, 483560), (440, 452788), (515, 386848), (560, 355762), (616, 323420), (628, 317240), (721, 276320), (770, 258736), (785, 253792), (824, 241780), (880, 226394), (1030, 193424), (1099, 181280), (1120, 177881), (1133, 175840), (1232, 161710), (1256, 158620), (1442, 138160), (1540, 129368), (1570, 126896), (1648, 120890), (1727, 115360), (1760, 113197), (2060, 96712), (2198, 90640), (2266, 87920), (2464, 80855), (2512, 79310), (2884, 69080), (3080, 64684), (3140, 63448), (3296, 60445), (3454, 57680), (3605, 55264), (4120, 48356), (4396, 45320), (4532, 43960), (5024, 39655), (5495, 36256), (5665, 35168), (5768, 34540), (6160, 32342), (6280, 31724), (6908, 28840), (7210, 27632), (7931, 25120), (8240, 24178), (8635, 23072), (8792, 22660), (9064, 21980), (10990, 18128), (11330, 17584), (11536, 17270), (12089, 16480), (12320, 16171), (12560, 15862), (13816, 14420)]