290756886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{52051}}^1$

素因数の和:52089

約数の個数: 48

約数和(自身を含む): 712071360

約数和(自身を除く): 421314474

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 98, 114, 133, 147, 266, 294, 399, 798, 931, 1862, 2793, 5586, 52051, 104102, 156153, 312306, 364357, 728714, 988969, 1093071, 1977938, 2186142, 2550499, 2966907, 5100998, 5933814, 6922783, 7651497, 13845566, 15302994, 20768349, 41536698, 48459481, 96918962, 145378443, 290756886]

約数ペア:

[(1, 290756886), (2, 145378443), (3, 96918962), (6, 48459481), (7, 41536698), (14, 20768349), (19, 15302994), (21, 13845566), (38, 7651497), (42, 6922783), (49, 5933814), (57, 5100998), (98, 2966907), (114, 2550499), (133, 2186142), (147, 1977938), (266, 1093071), (294, 988969), (399, 728714), (798, 364357), (931, 312306), (1862, 156153), (2793, 104102), (5586, 52051)]