201475449

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9950

約数の個数: 48

約数和(自身を含む): 370730880

約数和(自身を除く): 169255431

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 323, 357, 399, 969, 1071, 1197, 2261, 2907, 6783, 9901, 20349, 29703, 69307, 89109, 168317, 188119, 207921, 504951, 564357, 623763, 1178219, 1316833, 1514853, 1693071, 3198023, 3534657, 3950499, 9594069, 10603971, 11851497, 22386161, 28782207, 67158483, 201475449]

約数ペア:

[(1, 201475449), (3, 67158483), (7, 28782207), (9, 22386161), (17, 11851497), (19, 10603971), (21, 9594069), (51, 3950499), (57, 3534657), (63, 3198023), (119, 1693071), (133, 1514853), (153, 1316833), (171, 1178219), (323, 623763), (357, 564357), (399, 504951), (969, 207921), (1071, 188119), (1197, 168317), (2261, 89109), (2907, 69307), (6783, 29703), (9901, 20349)]