211098130

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{166219}}^1$

素因数の和:166353

約数の個数: 16

約数和(自身を含む): 382970880

約数和(自身を除く): 171872750

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 166219, 332438, 831095, 1662190, 21109813, 42219626, 105549065, 211098130]

約数ペア:

[(1, 211098130), (2, 105549065), (5, 42219626), (10, 21109813), (127, 1662190), (254, 831095), (635, 332438), (1270, 166219)]