201333310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 391674096

約数和(自身を除く): 190340786

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 361, 430, 722, 817, 1297, 1634, 1805, 2594, 3610, 4085, 6485, 8170, 12970, 15523, 24643, 31046, 49286, 55771, 77615, 111542, 123215, 155230, 246430, 278855, 468217, 557710, 936434, 1059649, 2119298, 2341085, 4682170, 5298245, 10596490, 20133331, 40266662, 100666655, 201333310]

約数ペア:

[(1, 201333310), (2, 100666655), (5, 40266662), (10, 20133331), (19, 10596490), (38, 5298245), (43, 4682170), (86, 2341085), (95, 2119298), (190, 1059649), (215, 936434), (361, 557710), (430, 468217), (722, 278855), (817, 246430), (1297, 155230), (1634, 123215), (1805, 111542), (2594, 77615), (3610, 55771), (4085, 49286), (6485, 31046), (8170, 24643), (12970, 15523)]