201236144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661961}}^1$

素因数の和:661988

約数の個数: 20

約数和(自身を含む): 410416440

約数和(自身を除く): 209180296

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661961, 1323922, 2647844, 5295688, 10591376, 12577259, 25154518, 50309036, 100618072, 201236144]

約数ペア:

[(1, 201236144), (2, 100618072), (4, 50309036), (8, 25154518), (16, 12577259), (19, 10591376), (38, 5295688), (76, 2647844), (152, 1323922), (304, 661961)]