201215728

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{3659}}^1$

素因数の和:4165

約数の個数: 40

約数和(自身を含む): 446578560

約数和(自身を除く): 245362832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1964, 3437, 3659, 3928, 6874, 7318, 7856, 13748, 14636, 25613, 27496, 29272, 51226, 54992, 58544, 102452, 204904, 409808, 1796569, 3593138, 7186276, 12575983, 14372552, 25151966, 28745104, 50303932, 100607864, 201215728]

約数ペア:

[(1, 201215728), (2, 100607864), (4, 50303932), (7, 28745104), (8, 25151966), (14, 14372552), (16, 12575983), (28, 7186276), (56, 3593138), (112, 1796569), (491, 409808), (982, 204904), (1964, 102452), (3437, 58544), (3659, 54992), (3928, 51226), (6874, 29272), (7318, 27496), (7856, 25613), (13748, 14636)]