205331366

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 331452000

約数和(自身を除く): 126120634

約数列:

[1, 2, 19, 38, 89, 109, 178, 218, 557, 1114, 1691, 2071, 3382, 4142, 9701, 10583, 19402, 21166, 49573, 60713, 99146, 121426, 184319, 368638, 941887, 1153547, 1883774, 2307094, 5403457, 10806914, 102665683, 205331366]

約数ペア:

[(1, 205331366), (2, 102665683), (19, 10806914), (38, 5403457), (89, 2307094), (109, 1883774), (178, 1153547), (218, 941887), (557, 368638), (1114, 184319), (1691, 121426), (2071, 99146), (3382, 60713), (4142, 49573), (9701, 21166), (10583, 19402)]