196440412

素因数分解:

$2^2\times 7^2\times {\mathrm{1002247}}^1$

素因数の和:1002265

約数の個数: 18

約数和(自身を含む): 399896952

約数和(自身を除く): 203456540

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1002247, 2004494, 4008988, 7015729, 14031458, 28062916, 49110103, 98220206, 196440412]

約数ペア:

[(1, 196440412), (2, 98220206), (4, 49110103), (7, 28062916), (14, 14031458), (28, 7015729), (49, 4008988), (98, 2004494), (196, 1002247)]