208094145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 392601600

約数和(自身を除く): 184507455

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 149, 235, 283, 329, 447, 705, 745, 849, 987, 1043, 1415, 1645, 1981, 2235, 3129, 4245, 4935, 5215, 5943, 7003, 9905, 13301, 15645, 21009, 29715, 35015, 39903, 42167, 49021, 66505, 93107, 105045, 126501, 147063, 199515, 210835, 245105, 279321, 295169, 465535, 632505, 735315, 885507, 1396605, 1475845, 1981849, 4427535, 5945547, 9909245, 13872943, 29727735, 41618829, 69364715, 208094145]

約数ペア:

[(1, 208094145), (3, 69364715), (5, 41618829), (7, 29727735), (15, 13872943), (21, 9909245), (35, 5945547), (47, 4427535), (105, 1981849), (141, 1475845), (149, 1396605), (235, 885507), (283, 735315), (329, 632505), (447, 465535), (705, 295169), (745, 279321), (849, 245105), (987, 210835), (1043, 199515), (1415, 147063), (1645, 126501), (1981, 105045), (2235, 93107), (3129, 66505), (4245, 49021), (4935, 42167), (5215, 39903), (5943, 35015), (7003, 29715), (9905, 21009), (13301, 15645)]