338980210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 660441600

約数和(自身を除く): 321461390

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 103, 115, 205, 206, 230, 349, 410, 515, 698, 943, 1030, 1745, 1886, 2369, 3490, 4223, 4715, 4738, 8027, 8446, 9430, 11845, 14309, 16054, 21115, 23690, 28618, 35947, 40135, 42230, 71545, 71894, 80270, 97129, 143090, 179735, 194258, 329107, 359470, 485645, 658214, 826781, 971290, 1473827, 1645535, 1653562, 2947654, 3291070, 4133905, 7369135, 8267810, 14738270, 33898021, 67796042, 169490105, 338980210]

約数ペア:

[(1, 338980210), (2, 169490105), (5, 67796042), (10, 33898021), (23, 14738270), (41, 8267810), (46, 7369135), (82, 4133905), (103, 3291070), (115, 2947654), (205, 1653562), (206, 1645535), (230, 1473827), (349, 971290), (410, 826781), (515, 658214), (698, 485645), (943, 359470), (1030, 329107), (1745, 194258), (1886, 179735), (2369, 143090), (3490, 97129), (4223, 80270), (4715, 71894), (4738, 71545), (8027, 42230), (8446, 40135), (9430, 35947), (11845, 28618), (14309, 23690), (16054, 21115)]