259900494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{213383}}^1$

素因数の和:213424

約数の個数: 32

約数和(自身を含む): 614545920

約数和(自身を除く): 354645426

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 213383, 426766, 640149, 1280298, 1493681, 2987362, 4481043, 6188107, 8962086, 12376214, 18564321, 37128642, 43316749, 86633498, 129950247, 259900494]

約数ペア:

[(1, 259900494), (2, 129950247), (3, 86633498), (6, 43316749), (7, 37128642), (14, 18564321), (21, 12376214), (29, 8962086), (42, 6188107), (58, 4481043), (87, 2987362), (174, 1493681), (203, 1280298), (406, 640149), (609, 426766), (1218, 213383)]