208030370

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{953}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 380806272

約数和(自身を除く): 172775902

約数列:

[1, 2, 5, 10, 83, 166, 263, 415, 526, 830, 953, 1315, 1906, 2630, 4765, 9530, 21829, 43658, 79099, 109145, 158198, 218290, 250639, 395495, 501278, 790990, 1253195, 2506390, 20803037, 41606074, 104015185, 208030370]

約数ペア:

[(1, 208030370), (2, 104015185), (5, 41606074), (10, 20803037), (83, 2506390), (166, 1253195), (263, 790990), (415, 501278), (526, 395495), (830, 250639), (953, 218290), (1315, 158198), (1906, 109145), (2630, 79099), (4765, 43658), (9530, 21829)]