201991042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 351008640

約数和(自身を除く): 149017598

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 487, 974, 1109, 2218, 5357, 8279, 10714, 12199, 16558, 18853, 24398, 37706, 91069, 182138, 207383, 414766, 540083, 1080166, 5940913, 9181411, 11881826, 18362822, 100995521, 201991042]

約数ペア:

[(1, 201991042), (2, 100995521), (11, 18362822), (17, 11881826), (22, 9181411), (34, 5940913), (187, 1080166), (374, 540083), (487, 414766), (974, 207383), (1109, 182138), (2218, 91069), (5357, 37706), (8279, 24398), (10714, 18853), (12199, 16558)]