208516730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{18307}}^1$

素因数の和:18398

約数の個数: 32

約数和(自身を含む): 403361856

約数和(自身を除く): 194845126

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 2278, 5695, 11390, 18307, 36614, 91535, 183070, 311219, 622438, 1226569, 1556095, 2453138, 3112190, 6132845, 12265690, 20851673, 41703346, 104258365, 208516730]

約数ペア:

[(1, 208516730), (2, 104258365), (5, 41703346), (10, 20851673), (17, 12265690), (34, 6132845), (67, 3112190), (85, 2453138), (134, 1556095), (170, 1226569), (335, 622438), (670, 311219), (1139, 183070), (2278, 91535), (5695, 36614), (11390, 18307)]