209003104144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4339}}^1\times {\mathrm{158449}}^1$

素因数の和:162815

約数の個数: 40

約数和(自身を含む): 426357260000

約数和(自身を除く): 217354155856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4339, 8678, 17356, 34712, 69424, 82441, 158449, 164882, 316898, 329764, 633796, 659528, 1267592, 1319056, 2535184, 3010531, 6021062, 12042124, 24084248, 48168496, 687510211, 1375020422, 2750040844, 5500081688, 11000163376, 13062694009, 26125388018, 52250776036, 104501552072, 209003104144]

約数ペア:

[(1, 209003104144), (2, 104501552072), (4, 52250776036), (8, 26125388018), (16, 13062694009), (19, 11000163376), (38, 5500081688), (76, 2750040844), (152, 1375020422), (304, 687510211), (4339, 48168496), (8678, 24084248), (17356, 12042124), (34712, 6021062), (69424, 3010531), (82441, 2535184), (158449, 1319056), (164882, 1267592), (316898, 659528), (329764, 633796)]