205940930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{9157}}^1$

素因数の和:9350

約数の個数: 32

約数和(自身を含む): 401559984

約数和(自身を除く): 195619054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 865, 1730, 2249, 4498, 9157, 11245, 18314, 22490, 45785, 91570, 119041, 238082, 595205, 1190410, 1584161, 3168322, 7920805, 15841610, 20594093, 41188186, 102970465, 205940930]

約数ペア:

[(1, 205940930), (2, 102970465), (5, 41188186), (10, 20594093), (13, 15841610), (26, 7920805), (65, 3168322), (130, 1584161), (173, 1190410), (346, 595205), (865, 238082), (1730, 119041), (2249, 91570), (4498, 45785), (9157, 22490), (11245, 18314)]