203745270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{295283}}^1$

素因数の和:295316

約数の個数: 32

約数和(自身を含む): 510250752

約数和(自身を除く): 306505482

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 295283, 590566, 885849, 1476415, 1771698, 2952830, 4429245, 6791509, 8858490, 13583018, 20374527, 33957545, 40749054, 67915090, 101872635, 203745270]

約数ペア:

[(1, 203745270), (2, 101872635), (3, 67915090), (5, 40749054), (6, 33957545), (10, 20374527), (15, 13583018), (23, 8858490), (30, 6791509), (46, 4429245), (69, 2952830), (115, 1771698), (138, 1476415), (230, 885849), (345, 590566), (690, 295283)]