218442770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240047}}^1$

素因数の和:240074

約数の個数: 32

約数和(自身を含む): 483936768

約数和(自身を除く): 265493998

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 240047, 480094, 1200235, 1680329, 2400470, 3120611, 3360658, 6241222, 8401645, 15603055, 16803290, 21844277, 31206110, 43688554, 109221385, 218442770]

約数ペア:

[(1, 218442770), (2, 109221385), (5, 43688554), (7, 31206110), (10, 21844277), (13, 16803290), (14, 15603055), (26, 8401645), (35, 6241222), (65, 3360658), (70, 3120611), (91, 2400470), (130, 1680329), (182, 1200235), (455, 480094), (910, 240047)]