201620452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 399962304

約数和(自身を除く): 198341852

約数列:

[1, 2, 4, 11, 22, 41, 44, 73, 82, 146, 164, 292, 451, 803, 902, 1531, 1606, 1804, 2993, 3062, 3212, 5986, 6124, 11972, 16841, 32923, 33682, 62771, 65846, 67364, 111763, 125542, 131692, 223526, 251084, 447052, 690481, 1229393, 1380962, 2458786, 2761924, 4582283, 4917572, 9164566, 18329132, 50405113, 100810226, 201620452]

約数ペア:

[(1, 201620452), (2, 100810226), (4, 50405113), (11, 18329132), (22, 9164566), (41, 4917572), (44, 4582283), (73, 2761924), (82, 2458786), (146, 1380962), (164, 1229393), (292, 690481), (451, 447052), (803, 251084), (902, 223526), (1531, 131692), (1606, 125542), (1804, 111763), (2993, 67364), (3062, 65846), (3212, 62771), (5986, 33682), (6124, 32923), (11972, 16841)]