197960392

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3797}}^1$

素因数の和:3843

約数の個数: 64

約数和(自身を含む): 455760000

約数和(自身を除く): 257799608

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2744, 3724, 3797, 6517, 7448, 7594, 13034, 15188, 26068, 26579, 30376, 52136, 53158, 72143, 106316, 144286, 186053, 212632, 288572, 372106, 505001, 577144, 744212, 1010002, 1302371, 1488424, 2020004, 2604742, 3535007, 4040008, 5209484, 7070014, 10418968, 14140028, 24745049, 28280056, 49490098, 98980196, 197960392]

約数ペア:

[(1, 197960392), (2, 98980196), (4, 49490098), (7, 28280056), (8, 24745049), (14, 14140028), (19, 10418968), (28, 7070014), (38, 5209484), (49, 4040008), (56, 3535007), (76, 2604742), (98, 2020004), (133, 1488424), (152, 1302371), (196, 1010002), (266, 744212), (343, 577144), (392, 505001), (532, 372106), (686, 288572), (931, 212632), (1064, 186053), (1372, 144286), (1862, 106316), (2744, 72143), (3724, 53158), (3797, 52136), (6517, 30376), (7448, 26579), (7594, 26068), (13034, 15188)]