268857790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{9013}}^1$

素因数の和:9196

約数の個数: 32

約数和(自身を含む): 512716320

約数和(自身を除く): 243858530

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 9013, 14915, 18026, 29830, 45065, 90130, 171247, 342494, 856235, 1415041, 1712470, 2830082, 7075205, 14150410, 26885779, 53771558, 134428895, 268857790]

約数ペア:

[(1, 268857790), (2, 134428895), (5, 53771558), (10, 26885779), (19, 14150410), (38, 7075205), (95, 2830082), (157, 1712470), (190, 1415041), (314, 856235), (785, 342494), (1570, 171247), (2983, 90130), (5966, 45065), (9013, 29830), (14915, 18026)]