206850340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2441}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 459486720

約数和(自身を除く): 252636380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 223, 380, 446, 892, 1115, 2230, 2441, 4237, 4460, 4882, 8474, 9764, 12205, 16948, 21185, 24410, 42370, 46379, 48820, 84740, 92758, 185516, 231895, 463790, 544343, 927580, 1088686, 2177372, 2721715, 5443430, 10342517, 10886860, 20685034, 41370068, 51712585, 103425170, 206850340]

約数ペア:

[(1, 206850340), (2, 103425170), (4, 51712585), (5, 41370068), (10, 20685034), (19, 10886860), (20, 10342517), (38, 5443430), (76, 2721715), (95, 2177372), (190, 1088686), (223, 927580), (380, 544343), (446, 463790), (892, 231895), (1115, 185516), (2230, 92758), (2441, 84740), (4237, 48820), (4460, 46379), (4882, 42370), (8474, 24410), (9764, 21185), (12205, 16948)]