157392284

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{601}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 323635200

約数和(自身を除く): 166242916

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 199, 329, 398, 601, 658, 796, 1202, 1316, 1393, 2404, 2786, 4207, 5572, 8414, 9353, 16828, 18706, 28247, 37412, 56494, 65471, 112988, 119599, 130942, 197729, 239198, 261884, 395458, 478396, 790916, 837193, 1674386, 3348772, 5621153, 11242306, 22484612, 39348071, 78696142, 157392284]

約数ペア:

[(1, 157392284), (2, 78696142), (4, 39348071), (7, 22484612), (14, 11242306), (28, 5621153), (47, 3348772), (94, 1674386), (188, 837193), (199, 790916), (329, 478396), (398, 395458), (601, 261884), (658, 239198), (796, 197729), (1202, 130942), (1316, 119599), (1393, 112988), (2404, 65471), (2786, 56494), (4207, 37412), (5572, 28247), (8414, 18706), (9353, 16828)]