204539910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{4937}}^1$

素因数の和:6328

約数の個数: 32

約数和(自身を含む): 491350752

約数和(自身を除く): 286810842

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1381, 2762, 4143, 4937, 6905, 8286, 9874, 13810, 14811, 20715, 24685, 29622, 41430, 49370, 74055, 148110, 6817997, 13635994, 20453991, 34089985, 40907982, 68179970, 102269955, 204539910]

約数ペア:

[(1, 204539910), (2, 102269955), (3, 68179970), (5, 40907982), (6, 34089985), (10, 20453991), (15, 13635994), (30, 6817997), (1381, 148110), (2762, 74055), (4143, 49370), (4937, 41430), (6905, 29622), (8286, 24685), (9874, 20715), (13810, 14811)]