208736504

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{253321}}^1$

素因数の和:253430

約数の個数: 16

約数和(自身を含む): 395182320

約数和(自身を除く): 186445816

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 253321, 506642, 1013284, 2026568, 26092063, 52184126, 104368252, 208736504]

約数ペア:

[(1, 208736504), (2, 104368252), (4, 52184126), (8, 26092063), (103, 2026568), (206, 1013284), (412, 506642), (824, 253321)]