204578193

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 286433280

約数和(自身を除く): 81855087

約数列:

[1, 3, 59, 71, 73, 177, 213, 219, 223, 669, 4189, 4307, 5183, 12567, 12921, 13157, 15549, 15833, 16279, 39471, 47499, 48837, 305797, 917391, 934147, 960461, 1155809, 2802441, 2881383, 3467427, 68192731, 204578193]

約数ペア:

[(1, 204578193), (3, 68192731), (59, 3467427), (71, 2881383), (73, 2802441), (177, 1155809), (213, 960461), (219, 934147), (223, 917391), (669, 305797), (4189, 48837), (4307, 47499), (5183, 39471), (12567, 16279), (12921, 15833), (13157, 15549)]