202924280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:313

約数の個数: 128

約数和(自身を含む): 517104000

約数和(自身を除く): 314179720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 53, 65, 74, 104, 106, 130, 148, 185, 199, 212, 260, 265, 296, 370, 398, 424, 481, 520, 530, 689, 740, 796, 962, 995, 1060, 1378, 1480, 1592, 1924, 1961, 1990, 2120, 2405, 2587, 2756, 3445, 3848, 3922, 3980, 4810, 5174, 5512, 6890, 7363, 7844, 7960, 9620, 9805, 10348, 10547, 12935, 13780, 14726, 15688, 19240, 19610, 20696, 21094, 25493, 25870, 27560, 29452, 36815, 39220, 42188, 50986, 51740, 52735, 58904, 73630, 78440, 84376, 95719, 101972, 103480, 105470, 127465, 137111, 147260, 191438, 203944, 210940, 254930, 274222, 294520, 382876, 390239, 421880, 478595, 509860, 548444, 685555, 765752, 780478, 957190, 1019720, 1096888, 1371110, 1560956, 1914380, 1951195, 2742220, 3121912, 3828760, 3902390, 5073107, 5484440, 7804780, 10146214, 15609560, 20292428, 25365535, 40584856, 50731070, 101462140, 202924280]

約数ペア:

[(1, 202924280), (2, 101462140), (4, 50731070), (5, 40584856), (8, 25365535), (10, 20292428), (13, 15609560), (20, 10146214), (26, 7804780), (37, 5484440), (40, 5073107), (52, 3902390), (53, 3828760), (65, 3121912), (74, 2742220), (104, 1951195), (106, 1914380), (130, 1560956), (148, 1371110), (185, 1096888), (199, 1019720), (212, 957190), (260, 780478), (265, 765752), (296, 685555), (370, 548444), (398, 509860), (424, 478595), (481, 421880), (520, 390239), (530, 382876), (689, 294520), (740, 274222), (796, 254930), (962, 210940), (995, 203944), (1060, 191438), (1378, 147260), (1480, 137111), (1592, 127465), (1924, 105470), (1961, 103480), (1990, 101972), (2120, 95719), (2405, 84376), (2587, 78440), (2756, 73630), (3445, 58904), (3848, 52735), (3922, 51740), (3980, 50986), (4810, 42188), (5174, 39220), (5512, 36815), (6890, 29452), (7363, 27560), (7844, 25870), (7960, 25493), (9620, 21094), (9805, 20696), (10348, 19610), (10547, 19240), (12935, 15688), (13780, 14726)]