212528388

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{112807}}^1$

素因数の和:112971

約数の個数: 24

約数和(自身を含む): 499062592

約数和(自身を除く): 286534204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 112807, 225614, 338421, 451228, 676842, 1353684, 17710699, 35421398, 53132097, 70842796, 106264194, 212528388]

約数ペア:

[(1, 212528388), (2, 106264194), (3, 70842796), (4, 53132097), (6, 35421398), (12, 17710699), (157, 1353684), (314, 676842), (471, 451228), (628, 338421), (942, 225614), (1884, 112807)]