208029990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3011}}^1$

素因数の和:3082

約数の個数: 96

約数和(自身を含む): 593339904

約数和(自身を除く): 385309914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 49, 70, 94, 98, 105, 141, 147, 210, 235, 245, 282, 294, 329, 470, 490, 658, 705, 735, 987, 1410, 1470, 1645, 1974, 2303, 3011, 3290, 4606, 4935, 6022, 6909, 9033, 9870, 11515, 13818, 15055, 18066, 21077, 23030, 30110, 34545, 42154, 45165, 63231, 69090, 90330, 105385, 126462, 141517, 147539, 210770, 283034, 295078, 316155, 424551, 442617, 632310, 707585, 737695, 849102, 885234, 990619, 1415170, 1475390, 1981238, 2122755, 2213085, 2971857, 4245510, 4426170, 4953095, 5943714, 6934333, 9906190, 13868666, 14859285, 20802999, 29718570, 34671665, 41605998, 69343330, 104014995, 208029990]

約数ペア:

[(1, 208029990), (2, 104014995), (3, 69343330), (5, 41605998), (6, 34671665), (7, 29718570), (10, 20802999), (14, 14859285), (15, 13868666), (21, 9906190), (30, 6934333), (35, 5943714), (42, 4953095), (47, 4426170), (49, 4245510), (70, 2971857), (94, 2213085), (98, 2122755), (105, 1981238), (141, 1475390), (147, 1415170), (210, 990619), (235, 885234), (245, 849102), (282, 737695), (294, 707585), (329, 632310), (470, 442617), (490, 424551), (658, 316155), (705, 295078), (735, 283034), (987, 210770), (1410, 147539), (1470, 141517), (1645, 126462), (1974, 105385), (2303, 90330), (3011, 69090), (3290, 63231), (4606, 45165), (4935, 42154), (6022, 34545), (6909, 30110), (9033, 23030), (9870, 21077), (11515, 18066), (13818, 15055)]