200080965

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1987}}^1$

素因数の和:2146

約数の個数: 48

約数和(自身を含む): 375302592

約数和(自身を除く): 175221627

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 245, 411, 685, 735, 959, 1987, 2055, 2877, 4795, 5961, 6713, 9935, 13909, 14385, 20139, 29805, 33565, 41727, 69545, 97363, 100695, 208635, 272219, 292089, 486815, 816657, 1361095, 1460445, 1905533, 4083285, 5716599, 9527665, 13338731, 28582995, 40016193, 66693655, 200080965]

約数ペア:

[(1, 200080965), (3, 66693655), (5, 40016193), (7, 28582995), (15, 13338731), (21, 9527665), (35, 5716599), (49, 4083285), (105, 1905533), (137, 1460445), (147, 1361095), (245, 816657), (411, 486815), (685, 292089), (735, 272219), (959, 208635), (1987, 100695), (2055, 97363), (2877, 69545), (4795, 41727), (5961, 33565), (6713, 29805), (9935, 20139), (13909, 14385)]