204513810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{15817}}^1$

素因数の和:16258

約数の個数: 32

約数和(自身を含む): 492003072

約数和(自身を除く): 287489262

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 15817, 31634, 47451, 79085, 94902, 158170, 237255, 474510, 6817127, 13634254, 20451381, 34085635, 40902762, 68171270, 102256905, 204513810]

約数ペア:

[(1, 204513810), (2, 102256905), (3, 68171270), (5, 40902762), (6, 34085635), (10, 20451381), (15, 13634254), (30, 6817127), (431, 474510), (862, 237255), (1293, 158170), (2155, 94902), (2586, 79085), (4310, 47451), (6465, 31634), (12930, 15817)]