204080685

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7789

約数の個数: 32

約数和(自身を含む): 343370880

約数和(自身を除く): 139290195

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1769, 5307, 7691, 8845, 23073, 26535, 38455, 115365, 223039, 469151, 669117, 1115195, 1407453, 2345755, 3345585, 7037265, 13605379, 40816137, 68026895, 204080685]

約数ペア:

[(1, 204080685), (3, 68026895), (5, 40816137), (15, 13605379), (29, 7037265), (61, 3345585), (87, 2345755), (145, 1407453), (183, 1115195), (305, 669117), (435, 469151), (915, 223039), (1769, 115365), (5307, 38455), (7691, 26535), (8845, 23073)]