211085138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{7549}}^1$

素因数の和:7634

約数の個数: 32

約数和(自身を含む): 365299200

約数和(自身を除く): 154214062

約数列:

[1, 2, 11, 22, 31, 41, 62, 82, 341, 451, 682, 902, 1271, 2542, 7549, 13981, 15098, 27962, 83039, 166078, 234019, 309509, 468038, 619018, 2574209, 3404599, 5148418, 6809198, 9594779, 19189558, 105542569, 211085138]

約数ペア:

[(1, 211085138), (2, 105542569), (11, 19189558), (22, 9594779), (31, 6809198), (41, 5148418), (62, 3404599), (82, 2574209), (341, 619018), (451, 468038), (682, 309509), (902, 234019), (1271, 166078), (2542, 83039), (7549, 27962), (13981, 15098)]