223860260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{861001}}^1$

素因数の和:861023

約数の個数: 24

約数和(自身を含む): 506269176

約数和(自身を除く): 282408916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 861001, 1722002, 3444004, 4305005, 8610010, 11193013, 17220020, 22386026, 44772052, 55965065, 111930130, 223860260]

約数ペア:

[(1, 223860260), (2, 111930130), (4, 55965065), (5, 44772052), (10, 22386026), (13, 17220020), (20, 11193013), (26, 8610010), (52, 4305005), (65, 3444004), (130, 1722002), (260, 861001)]