197942008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{60793}}^1$

素因数の和:60847

約数の個数: 32

約数和(自身を含む): 415830960

約数和(自身を除く): 217888952

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 60793, 121586, 243172, 486344, 668723, 1337446, 2249341, 2674892, 4498682, 5349784, 8997364, 17994728, 24742751, 49485502, 98971004, 197942008]

約数ペア:

[(1, 197942008), (2, 98971004), (4, 49485502), (8, 24742751), (11, 17994728), (22, 8997364), (37, 5349784), (44, 4498682), (74, 2674892), (88, 2249341), (148, 1337446), (296, 668723), (407, 486344), (814, 243172), (1628, 121586), (3256, 60793)]