247912210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 96

約数和(自身を含む): 567302400

約数和(自身を除く): 319390190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 199, 259, 370, 398, 455, 481, 518, 910, 962, 995, 1295, 1369, 1393, 1990, 2405, 2587, 2590, 2738, 2786, 3367, 4810, 5174, 6734, 6845, 6965, 7363, 9583, 12935, 13690, 13930, 14726, 16835, 17797, 18109, 19166, 25870, 33670, 35594, 36218, 36815, 47915, 51541, 73630, 88985, 90545, 95719, 95830, 103082, 124579, 177970, 181090, 191438, 249158, 257705, 272431, 478595, 515410, 544862, 622895, 670033, 957190, 1245790, 1340066, 1362155, 1907017, 2724310, 3350165, 3541603, 3814034, 6700330, 7083206, 9535085, 17708015, 19070170, 24791221, 35416030, 49582442, 123956105, 247912210]

約数ペア:

[(1, 247912210), (2, 123956105), (5, 49582442), (7, 35416030), (10, 24791221), (13, 19070170), (14, 17708015), (26, 9535085), (35, 7083206), (37, 6700330), (65, 3814034), (70, 3541603), (74, 3350165), (91, 2724310), (130, 1907017), (182, 1362155), (185, 1340066), (199, 1245790), (259, 957190), (370, 670033), (398, 622895), (455, 544862), (481, 515410), (518, 478595), (910, 272431), (962, 257705), (995, 249158), (1295, 191438), (1369, 181090), (1393, 177970), (1990, 124579), (2405, 103082), (2587, 95830), (2590, 95719), (2738, 90545), (2786, 88985), (3367, 73630), (4810, 51541), (5174, 47915), (6734, 36815), (6845, 36218), (6965, 35594), (7363, 33670), (9583, 25870), (12935, 19166), (13690, 18109), (13930, 17797), (14726, 16835)]