206500888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{15749}}^1$

素因数の和:15915

約数の個数: 32

約数和(自身を含む): 425250000

約数和(自身を除く): 218749112

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 149, 298, 596, 1192, 1639, 3278, 6556, 13112, 15749, 31498, 62996, 125992, 173239, 346478, 692956, 1385912, 2346601, 4693202, 9386404, 18772808, 25812611, 51625222, 103250444, 206500888]

約数ペア:

[(1, 206500888), (2, 103250444), (4, 51625222), (8, 25812611), (11, 18772808), (22, 9386404), (44, 4693202), (88, 2346601), (149, 1385912), (298, 692956), (596, 346478), (1192, 173239), (1639, 125992), (3278, 62996), (6556, 31498), (13112, 15749)]