208544060

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{26003}}^1$

素因数の和:26413

約数の個数: 24

約数和(自身を含む): 439051536

約数和(自身を除く): 230507476

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 26003, 52006, 104012, 130015, 260030, 520060, 10427203, 20854406, 41708812, 52136015, 104272030, 208544060]

約数ペア:

[(1, 208544060), (2, 104272030), (4, 52136015), (5, 41708812), (10, 20854406), (20, 10427203), (401, 520060), (802, 260030), (1604, 130015), (2005, 104012), (4010, 52006), (8020, 26003)]