206758570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{12227}}^1$

素因数の和:12342

約数の個数: 32

約数和(自身を含む): 396187200

約数和(自身を除く): 189428630

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 12227, 16910, 24454, 61135, 122270, 232313, 464626, 1088203, 1161565, 2176406, 2323130, 5441015, 10882030, 20675857, 41351714, 103379285, 206758570]

約数ペア:

[(1, 206758570), (2, 103379285), (5, 41351714), (10, 20675857), (19, 10882030), (38, 5441015), (89, 2323130), (95, 2176406), (178, 1161565), (190, 1088203), (445, 464626), (890, 232313), (1691, 122270), (3382, 61135), (8455, 24454), (12227, 16910)]