212328545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7243}}^1$

素因数の和:7313

約数の個数: 32

約数和(自身を含む): 306681984

約数和(自身を除く): 94353439

約数列:

[1, 5, 11, 13, 41, 55, 65, 143, 205, 451, 533, 715, 2255, 2665, 5863, 7243, 29315, 36215, 79673, 94159, 296963, 398365, 470795, 1035749, 1484815, 3266593, 3860519, 5178745, 16332965, 19302595, 42465709, 212328545]

約数ペア:

[(1, 212328545), (5, 42465709), (11, 19302595), (13, 16332965), (41, 5178745), (55, 3860519), (65, 3266593), (143, 1484815), (205, 1035749), (451, 470795), (533, 398365), (715, 296963), (2255, 94159), (2665, 79673), (5863, 36215), (7243, 29315)]