205004122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:774

約数の個数: 32

約数和(自身を含む): 332843904

約数和(自身を除く): 127839782

約数列:

[1, 2, 17, 34, 71, 142, 163, 326, 521, 1042, 1207, 2414, 2771, 5542, 8857, 11573, 17714, 23146, 36991, 73982, 84923, 169846, 196741, 393482, 628847, 1257694, 1443691, 2887382, 6029533, 12059066, 102502061, 205004122]

約数ペア:

[(1, 205004122), (2, 102502061), (17, 12059066), (34, 6029533), (71, 2887382), (142, 1443691), (163, 1257694), (326, 628847), (521, 393482), (1042, 196741), (1207, 169846), (2414, 84923), (2771, 73982), (5542, 36991), (8857, 23146), (11573, 17714)]