208565654754

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{915991}}^1$

素因数の和:916410

約数の個数: 32

約数和(自身を含む): 421693405056

約数和(自身を除く): 213127750302

約数列:

[1, 2, 3, 6, 137, 274, 277, 411, 554, 822, 831, 1662, 37949, 75898, 113847, 227694, 915991, 1831982, 2747973, 5495946, 125490767, 250981534, 253729507, 376472301, 507459014, 752944602, 761188521, 1522377042, 34760942459, 69521884918, 104282827377, 208565654754]

約数ペア:

[(1, 208565654754), (2, 104282827377), (3, 69521884918), (6, 34760942459), (137, 1522377042), (274, 761188521), (277, 752944602), (411, 507459014), (554, 376472301), (822, 253729507), (831, 250981534), (1662, 125490767), (37949, 5495946), (75898, 2747973), (113847, 1831982), (227694, 915991)]