204442.0000000

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1557

約数の個数: 40

約数和(自身を含む): 20260608

約数和(自身を除く): 11669968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 1471, 2920, 2942, 5840, 5884, 7355, 11768, 14710, 23536, 29420, 58840, 107383, 117680, 214766, 429532, 536915, 859064, 1073830, 1718128, 2147660, 4295320, 8590640]

約数ペア:

[(1, 8590640), (2, 4295320), (4, 2147660), (5, 1718128), (8, 1073830), (10, 859064), (16, 536915), (20, 429532), (40, 214766), (73, 117680), (80, 107383), (146, 58840), (292, 29420), (365, 23536), (584, 14710), (730, 11768), (1168, 7355), (1460, 5884), (1471, 5840), (2920, 2942)]