201638554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1051}}^1$

素因数の和:1270

約数の個数: 32

約数和(自身を含む): 335091456

約数和(自身を除く): 133452902

約数列:

[1, 2, 13, 26, 47, 94, 157, 314, 611, 1051, 1222, 2041, 2102, 4082, 7379, 13663, 14758, 27326, 49397, 95927, 98794, 165007, 191854, 330014, 642161, 1284322, 2145091, 4290182, 7755329, 15510658, 100819277, 201638554]

約数ペア:

[(1, 201638554), (2, 100819277), (13, 15510658), (26, 7755329), (47, 4290182), (94, 2145091), (157, 1284322), (314, 642161), (611, 330014), (1051, 191854), (1222, 165007), (2041, 98794), (2102, 95927), (4082, 49397), (7379, 27326), (13663, 14758)]