216123568

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{435733}}^1$

素因数の和:435772

約数の個数: 20

約数和(自身を含む): 432248128

約数和(自身を除く): 216124560

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 435733, 871466, 1742932, 3485864, 6971728, 13507723, 27015446, 54030892, 108061784, 216123568]

約数ペア:

[(1, 216123568), (2, 108061784), (4, 54030892), (8, 27015446), (16, 13507723), (31, 6971728), (62, 3485864), (124, 1742932), (248, 871466), (496, 435733)]