217738082

素因数分解:

$2^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1\times {\mathrm{1171}}^1$

素因数の和:1801

約数の個数: 16

約数和(自身を含む): 329097600

約数和(自身を除く): 111359518

約数列:

[1, 2, 239, 389, 478, 778, 1171, 2342, 92971, 185942, 279869, 455519, 559738, 911038, 108869041, 217738082]

約数ペア:

[(1, 217738082), (2, 108869041), (239, 911038), (389, 559738), (478, 455519), (778, 279869), (1171, 185942), (2342, 92971)]