209685090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{69203}}^1$

素因数の和:69314

約数の個数: 32

約数和(自身を含む): 508234176

約数和(自身を除く): 298549086

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 69203, 138406, 207609, 346015, 415218, 692030, 1038045, 2076090, 6989503, 13979006, 20968509, 34947515, 41937018, 69895030, 104842545, 209685090]

約数ペア:

[(1, 209685090), (2, 104842545), (3, 69895030), (5, 41937018), (6, 34947515), (10, 20968509), (15, 13979006), (30, 6989503), (101, 2076090), (202, 1038045), (303, 692030), (505, 415218), (606, 346015), (1010, 207609), (1515, 138406), (3030, 69203)]