213311536

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{137443}}^1$

素因数の和:137548

約数の個数: 20

約数和(自身を含む): 417554872

約数和(自身を除く): 204243336

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 137443, 274886, 549772, 1099544, 2199088, 13331971, 26663942, 53327884, 106655768, 213311536]

約数ペア:

[(1, 213311536), (2, 106655768), (4, 53327884), (8, 26663942), (16, 13331971), (97, 2199088), (194, 1099544), (388, 549772), (776, 274886), (1552, 137443)]