207719229

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 299200000

約数和(自身を除く): 91480771

約数列:

[1, 3, 19, 57, 67, 109, 201, 327, 499, 1273, 1497, 2071, 3819, 6213, 7303, 9481, 21909, 28443, 33433, 54391, 100299, 138757, 163173, 416271, 635227, 1033429, 1905681, 3100287, 3644197, 10932591, 69239743, 207719229]

約数ペア:

[(1, 207719229), (3, 69239743), (19, 10932591), (57, 3644197), (67, 3100287), (109, 1905681), (201, 1033429), (327, 635227), (499, 416271), (1273, 163173), (1497, 138757), (2071, 100299), (3819, 54391), (6213, 33433), (7303, 28443), (9481, 21909)]