207864256

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1089

約数の個数: 56

約数和(自身を含む): 436880000

約数和(自身を除く): 229015744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 199, 304, 398, 608, 796, 859, 1216, 1592, 1718, 3184, 3436, 3781, 6368, 6872, 7562, 12736, 13744, 15124, 16321, 27488, 30248, 32642, 54976, 60496, 65284, 120992, 130568, 170941, 241984, 261136, 341882, 522272, 683764, 1044544, 1367528, 2735056, 3247879, 5470112, 6495758, 10940224, 12991516, 25983032, 51966064, 103932128, 207864256]

約数ペア:

[(1, 207864256), (2, 103932128), (4, 51966064), (8, 25983032), (16, 12991516), (19, 10940224), (32, 6495758), (38, 5470112), (64, 3247879), (76, 2735056), (152, 1367528), (199, 1044544), (304, 683764), (398, 522272), (608, 341882), (796, 261136), (859, 241984), (1216, 170941), (1592, 130568), (1718, 120992), (3184, 65284), (3436, 60496), (3781, 54976), (6368, 32642), (6872, 30248), (7562, 27488), (12736, 16321), (13744, 15124)]