201640387570

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1\times {\mathrm{2003}}^1$

素因数の和:2899

約数の個数: 64

約数和(自身を含む): 370289180160

約数和(自身を除く): 168648792590

約数列:

[1, 2, 5, 10, 73, 146, 239, 365, 478, 577, 730, 1154, 1195, 2003, 2390, 2885, 4006, 5770, 10015, 17447, 20030, 34894, 42121, 84242, 87235, 137903, 146219, 174470, 210605, 275806, 292438, 421210, 478717, 689515, 731095, 957434, 1155731, 1379030, 1462190, 2311462, 2393585, 4787170, 5778655, 10066919, 11557310, 20133838, 34946341, 50334595, 69892682, 84368363, 100669190, 168736726, 174731705, 276219709, 349463410, 421841815, 552439418, 843683630, 1381098545, 2762197090, 20164038757, 40328077514, 100820193785, 201640387570]

約数ペア:

[(1, 201640387570), (2, 100820193785), (5, 40328077514), (10, 20164038757), (73, 2762197090), (146, 1381098545), (239, 843683630), (365, 552439418), (478, 421841815), (577, 349463410), (730, 276219709), (1154, 174731705), (1195, 168736726), (2003, 100669190), (2390, 84368363), (2885, 69892682), (4006, 50334595), (5770, 34946341), (10015, 20133838), (17447, 11557310), (20030, 10066919), (34894, 5778655), (42121, 4787170), (84242, 2393585), (87235, 2311462), (137903, 1462190), (146219, 1379030), (174470, 1155731), (210605, 957434), (275806, 731095), (292438, 689515), (421210, 478717)]