201961156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 389491200

約数和(自身を除く): 187530044

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 149, 298, 527, 596, 643, 1054, 1286, 2108, 2533, 2572, 4619, 5066, 9238, 10132, 10931, 18476, 19933, 21862, 39866, 43724, 78523, 79732, 95807, 157046, 191614, 314092, 338861, 383228, 677722, 1355444, 1628719, 2970017, 3257438, 5940034, 6514876, 11880068, 50490289, 100980578, 201961156]

約数ペア:

[(1, 201961156), (2, 100980578), (4, 50490289), (17, 11880068), (31, 6514876), (34, 5940034), (62, 3257438), (68, 2970017), (124, 1628719), (149, 1355444), (298, 677722), (527, 383228), (596, 338861), (643, 314092), (1054, 191614), (1286, 157046), (2108, 95807), (2533, 79732), (2572, 78523), (4619, 43724), (5066, 39866), (9238, 21862), (10132, 19933), (10931, 18476)]