284886

素因数分解:

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

素因数の和:58

約数の個数: 72

約数和(自身を含む): 800280

約数和(自身を除く): 515394

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 19, 21, 34, 38, 42, 49, 51, 57, 63, 98, 102, 114, 119, 126, 133, 147, 153, 171, 238, 266, 294, 306, 323, 342, 357, 399, 441, 646, 714, 798, 833, 882, 931, 969, 1071, 1197, 1666, 1862, 1938, 2142, 2261, 2394, 2499, 2793, 2907, 4522, 4998, 5586, 5814, 6783, 7497, 8379, 13566, 14994, 15827, 16758, 20349, 31654, 40698, 47481, 94962, 142443, 284886]

約数ペア:

[(1, 284886), (2, 142443), (3, 94962), (6, 47481), (7, 40698), (9, 31654), (14, 20349), (17, 16758), (18, 15827), (19, 14994), (21, 13566), (34, 8379), (38, 7497), (42, 6783), (49, 5814), (51, 5586), (57, 4998), (63, 4522), (98, 2907), (102, 2793), (114, 2499), (119, 2394), (126, 2261), (133, 2142), (147, 1938), (153, 1862), (171, 1666), (238, 1197), (266, 1071), (294, 969), (306, 931), (323, 882), (342, 833), (357, 798), (399, 714), (441, 646)]