203415370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{27827}}^1$

素因数の和:27894

約数の個数: 32

約数和(自身を含む): 396715968

約数和(自身を除く): 193300598

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 7310, 27827, 55654, 139135, 278270, 473059, 946118, 1196561, 2365295, 2393122, 4730590, 5982805, 11965610, 20341537, 40683074, 101707685, 203415370]

約数ペア:

[(1, 203415370), (2, 101707685), (5, 40683074), (10, 20341537), (17, 11965610), (34, 5982805), (43, 4730590), (85, 2393122), (86, 2365295), (170, 1196561), (215, 946118), (430, 473059), (731, 278270), (1462, 139135), (3655, 55654), (7310, 27827)]