206472035

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3331}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 328188672

約数和(自身を除く): 121716637

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 539, 805, 1127, 1265, 1771, 2695, 3331, 5635, 8855, 12397, 16655, 23317, 36641, 61985, 76613, 116585, 163219, 183205, 256487, 383065, 536291, 816095, 842743, 1282435, 1795409, 2681455, 3754037, 4213715, 5899201, 8977045, 18770185, 29496005, 41294407, 206472035]

約数ペア:

[(1, 206472035), (5, 41294407), (7, 29496005), (11, 18770185), (23, 8977045), (35, 5899201), (49, 4213715), (55, 3754037), (77, 2681455), (115, 1795409), (161, 1282435), (245, 842743), (253, 816095), (385, 536291), (539, 383065), (805, 256487), (1127, 183205), (1265, 163219), (1771, 116585), (2695, 76613), (3331, 61985), (5635, 36641), (8855, 23317), (12397, 16655)]