204878096

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{126781}}^1$

素因数の和:126890

約数の個数: 20

約数和(自身を含む): 400884684

約数和(自身を除く): 196006588

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 126781, 253562, 507124, 1014248, 2028496, 12804881, 25609762, 51219524, 102439048, 204878096]

約数ペア:

[(1, 204878096), (2, 102439048), (4, 51219524), (8, 25609762), (16, 12804881), (101, 2028496), (202, 1014248), (404, 507124), (808, 253562), (1616, 126781)]