201982605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 366992640

約数和(自身を除く): 165010035

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 73, 123, 165, 205, 219, 365, 409, 451, 615, 803, 1095, 1227, 1353, 2045, 2255, 2409, 2993, 4015, 4499, 6135, 6765, 8979, 12045, 13497, 14965, 16769, 22495, 29857, 32923, 44895, 50307, 67485, 83845, 89571, 98769, 149285, 164615, 184459, 251535, 328427, 447855, 493845, 553377, 922295, 985281, 1224137, 1642135, 2766885, 3672411, 4926405, 6120685, 13465507, 18362055, 40396521, 67327535, 201982605]

約数ペア:

[(1, 201982605), (3, 67327535), (5, 40396521), (11, 18362055), (15, 13465507), (33, 6120685), (41, 4926405), (55, 3672411), (73, 2766885), (123, 1642135), (165, 1224137), (205, 985281), (219, 922295), (365, 553377), (409, 493845), (451, 447855), (615, 328427), (803, 251535), (1095, 184459), (1227, 164615), (1353, 149285), (2045, 98769), (2255, 89571), (2409, 83845), (2993, 67485), (4015, 50307), (4499, 44895), (6135, 32923), (6765, 29857), (8979, 22495), (12045, 16769), (13497, 14965)]