213364304

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{137477}}^1$

素因数の和:137582

約数の個数: 20

約数和(自身を含む): 417658164

約数和(自身を除く): 204293860

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 137477, 274954, 549908, 1099816, 2199632, 13335269, 26670538, 53341076, 106682152, 213364304]

約数ペア:

[(1, 213364304), (2, 106682152), (4, 53341076), (8, 26670538), (16, 13335269), (97, 2199632), (194, 1099816), (388, 549908), (776, 274954), (1552, 137477)]