217677232

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{172213}}^1$

素因数の和:172300

約数の個数: 20

約数和(自身を含む): 427090720

約数和(自身を除く): 209413488

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 172213, 344426, 688852, 1377704, 2755408, 13604827, 27209654, 54419308, 108838616, 217677232]

約数ペア:

[(1, 217677232), (2, 108838616), (4, 54419308), (8, 27209654), (16, 13604827), (79, 2755408), (158, 1377704), (316, 688852), (632, 344426), (1264, 172213)]