215538988

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{452813}}^1$

素因数の和:452841

約数の個数: 24

約数和(自身を含む): 456436512

約数和(自身を除く): 240897524

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 452813, 905626, 1811252, 3169691, 6339382, 7697821, 12678764, 15395642, 30791284, 53884747, 107769494, 215538988]

約数ペア:

[(1, 215538988), (2, 107769494), (4, 53884747), (7, 30791284), (14, 15395642), (17, 12678764), (28, 7697821), (34, 6339382), (68, 3169691), (119, 1811252), (238, 905626), (476, 452813)]