210817768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{571}}^1$

素因数の和:950

約数の個数: 64

約数和(自身を含む): 477734400

約数和(自身を除く): 266916632

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 347, 532, 571, 694, 1064, 1142, 1388, 2284, 2429, 2776, 3997, 4568, 4858, 6593, 7994, 9716, 10849, 13186, 15988, 19432, 21698, 26372, 31976, 43396, 46151, 52744, 75943, 86792, 92302, 151886, 184604, 198137, 303772, 369208, 396274, 607544, 792548, 1386959, 1585096, 2773918, 3764603, 5547836, 7529206, 11095672, 15058412, 26352221, 30116824, 52704442, 105408884, 210817768]

約数ペア:

[(1, 210817768), (2, 105408884), (4, 52704442), (7, 30116824), (8, 26352221), (14, 15058412), (19, 11095672), (28, 7529206), (38, 5547836), (56, 3764603), (76, 2773918), (133, 1585096), (152, 1386959), (266, 792548), (347, 607544), (532, 396274), (571, 369208), (694, 303772), (1064, 198137), (1142, 184604), (1388, 151886), (2284, 92302), (2429, 86792), (2776, 75943), (3997, 52744), (4568, 46151), (4858, 43396), (6593, 31976), (7994, 26372), (9716, 21698), (10849, 19432), (13186, 15988)]