207316215

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{158863}}^1$

素因数の和:158903

約数の個数: 24

約数和(自身を含む): 371741760

約数和(自身を除く): 164425545

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 158863, 476589, 794315, 1429767, 2382945, 4607027, 7148835, 13821081, 23035135, 41463243, 69105405, 207316215]

約数ペア:

[(1, 207316215), (3, 69105405), (5, 41463243), (9, 23035135), (15, 13821081), (29, 7148835), (45, 4607027), (87, 2382945), (145, 1429767), (261, 794315), (435, 476589), (1305, 158863)]