206288966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1021}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 351976800

約数和(自身を除く): 145687834

約数列:

[1, 2, 13, 19, 26, 38, 247, 409, 494, 818, 1021, 2042, 5317, 7771, 10634, 13273, 15542, 19399, 26546, 38798, 101023, 202046, 252187, 417589, 504374, 835178, 5428657, 7934191, 10857314, 15868382, 103144483, 206288966]

約数ペア:

[(1, 206288966), (2, 103144483), (13, 15868382), (19, 10857314), (26, 7934191), (38, 5428657), (247, 835178), (409, 504374), (494, 417589), (818, 252187), (1021, 202046), (2042, 101023), (5317, 38798), (7771, 26546), (10634, 19399), (13273, 15542)]