207975906

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 459602208

約数和(自身を除く): 251626302

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 331, 402, 521, 603, 662, 993, 1042, 1206, 1563, 1986, 2979, 3126, 4689, 5958, 9378, 22177, 34907, 44354, 66531, 69814, 104721, 133062, 172451, 199593, 209442, 314163, 344902, 399186, 517353, 628326, 1034706, 1552059, 3104118, 11554217, 23108434, 34662651, 69325302, 103987953, 207975906]

約数ペア:

[(1, 207975906), (2, 103987953), (3, 69325302), (6, 34662651), (9, 23108434), (18, 11554217), (67, 3104118), (134, 1552059), (201, 1034706), (331, 628326), (402, 517353), (521, 399186), (603, 344902), (662, 314163), (993, 209442), (1042, 199593), (1206, 172451), (1563, 133062), (1986, 104721), (2979, 69814), (3126, 66531), (4689, 44354), (5958, 34907), (9378, 22177)]