209580316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1613}}^1\times {\mathrm{2953}}^1$

素因数の和:4581

約数の個数: 24

約数和(自身を含む): 400491504

約数和(自身を除く): 190911188

約数列:

[1, 2, 4, 11, 22, 44, 1613, 2953, 3226, 5906, 6452, 11812, 17743, 32483, 35486, 64966, 70972, 129932, 4763189, 9526378, 19052756, 52395079, 104790158, 209580316]

約数ペア:

[(1, 209580316), (2, 104790158), (4, 52395079), (11, 19052756), (22, 9526378), (44, 4763189), (1613, 129932), (2953, 70972), (3226, 64966), (5906, 35486), (6452, 32483), (11812, 17743)]