201790253

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 242726400

約数和(自身を除く): 40936147

約数列:

[1, 7, 31, 79, 149, 217, 553, 1043, 2449, 4619, 6241, 11771, 17143, 32333, 43687, 82397, 193471, 364901, 929909, 1354297, 2554307, 6509363, 28827179, 201790253]

約数ペア:

[(1, 201790253), (7, 28827179), (31, 6509363), (79, 2554307), (149, 1354297), (217, 929909), (553, 364901), (1043, 193471), (2449, 82397), (4619, 43687), (6241, 32333), (11771, 17143)]