209589822

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9631}}^1$

素因数の和:9686

約数の個数: 64

約数和(自身を含む): 517816320

約数和(自身を除く): 308226498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 93, 117, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1209, 1674, 2418, 3627, 7254, 9631, 10881, 19262, 21762, 28893, 57786, 86679, 125203, 173358, 250406, 260037, 298561, 375609, 520074, 597122, 751218, 895683, 1126827, 1791366, 2253654, 2687049, 3380481, 3881293, 5374098, 6760962, 7762586, 8061147, 11643879, 16122294, 23287758, 34931637, 69863274, 104794911, 209589822]

約数ペア:

[(1, 209589822), (2, 104794911), (3, 69863274), (6, 34931637), (9, 23287758), (13, 16122294), (18, 11643879), (26, 8061147), (27, 7762586), (31, 6760962), (39, 5374098), (54, 3881293), (62, 3380481), (78, 2687049), (93, 2253654), (117, 1791366), (186, 1126827), (234, 895683), (279, 751218), (351, 597122), (403, 520074), (558, 375609), (702, 298561), (806, 260037), (837, 250406), (1209, 173358), (1674, 125203), (2418, 86679), (3627, 57786), (7254, 28893), (9631, 21762), (10881, 19262)]