242703986

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{181}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 446671680

約数和(自身を除く): 203967694

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 181, 266, 362, 497, 994, 1267, 1349, 2534, 2698, 3439, 5041, 6878, 9443, 10082, 12851, 18886, 24073, 25702, 35287, 48146, 70574, 89957, 95779, 179914, 191558, 244169, 488338, 670453, 912421, 1340906, 1709183, 1824842, 3418366, 6386947, 12773894, 17335999, 34671998, 121351993, 242703986]

約数ペア:

[(1, 242703986), (2, 121351993), (7, 34671998), (14, 17335999), (19, 12773894), (38, 6386947), (71, 3418366), (133, 1824842), (142, 1709183), (181, 1340906), (266, 912421), (362, 670453), (497, 488338), (994, 244169), (1267, 191558), (1349, 179914), (2534, 95779), (2698, 89957), (3439, 70574), (5041, 48146), (6878, 35287), (9443, 25702), (10082, 24073), (12851, 18886)]