212919632

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{84761}}^1$

素因数の和:84926

約数の個数: 20

約数和(自身を含む): 415164276

約数和(自身を除く): 202244644

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 84761, 169522, 339044, 678088, 1356176, 13307477, 26614954, 53229908, 106459816, 212919632]

約数ペア:

[(1, 212919632), (2, 106459816), (4, 53229908), (8, 26614954), (16, 13307477), (157, 1356176), (314, 678088), (628, 339044), (1256, 169522), (2512, 84761)]