215839338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251561}}^1$

素因数の和:251590

約数の個数: 32

約数和(自身を含む): 507148992

約数和(自身を除く): 291309654

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 251561, 503122, 754683, 1509366, 2767171, 3270293, 5534342, 6540586, 8301513, 9810879, 16603026, 19621758, 35973223, 71946446, 107919669, 215839338]

約数ペア:

[(1, 215839338), (2, 107919669), (3, 71946446), (6, 35973223), (11, 19621758), (13, 16603026), (22, 9810879), (26, 8301513), (33, 6540586), (39, 5534342), (66, 3270293), (78, 2767171), (143, 1509366), (286, 754683), (429, 503122), (858, 251561)]