219883105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7741}}^1$

素因数の和:7801

約数の個数: 32

約数和(自身を含む): 312157440

約数和(自身を除く): 92274335

約数列:

[1, 5, 13, 19, 23, 65, 95, 115, 247, 299, 437, 1235, 1495, 2185, 5681, 7741, 28405, 38705, 100633, 147079, 178043, 503165, 735395, 890215, 1912027, 2314559, 3382817, 9560135, 11572795, 16914085, 43976621, 219883105]

約数ペア:

[(1, 219883105), (5, 43976621), (13, 16914085), (19, 11572795), (23, 9560135), (65, 3382817), (95, 2314559), (115, 1912027), (247, 890215), (299, 735395), (437, 503165), (1235, 178043), (1495, 147079), (2185, 100633), (5681, 38705), (7741, 28405)]