197911448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{186007}}^1$

素因数の和:186039

約数の個数: 32

約数和(自身を含む): 446419200

約数和(自身を除く): 248507752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 186007, 372014, 744028, 1302049, 1488056, 2604098, 3534133, 5208196, 7068266, 10416392, 14136532, 24738931, 28273064, 49477862, 98955724, 197911448]

約数ペア:

[(1, 197911448), (2, 98955724), (4, 49477862), (7, 28273064), (8, 24738931), (14, 14136532), (19, 10416392), (28, 7068266), (38, 5208196), (56, 3534133), (76, 2604098), (133, 1488056), (152, 1302049), (266, 744028), (532, 372014), (1064, 186007)]