215087221818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{127763}}^1$

素因数の和:128240

約数の個数: 96

約数和(自身を含む): 551057375232

約数和(自身を除く): 335970153414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 431, 434, 558, 651, 862, 1293, 1302, 1953, 2586, 3017, 3879, 3906, 6034, 7758, 9051, 13361, 18102, 26722, 27153, 40083, 54306, 80166, 93527, 120249, 127763, 187054, 240498, 255526, 280581, 383289, 561162, 766578, 841743, 894341, 1149867, 1683486, 1788682, 2299734, 2683023, 3960653, 5366046, 7921306, 8049069, 11881959, 16098138, 23763918, 27724571, 35645877, 55065853, 55449142, 71291754, 83173713, 110131706, 165197559, 166347426, 249521139, 330395118, 385460971, 495592677, 499042278, 770921942, 991185354, 1156382913, 1707041443, 2312765826, 3414082886, 3469148739, 5121124329, 6938297478, 10242248658, 11949290101, 15363372987, 23898580202, 30726745974, 35847870303, 71695740606, 107543610909, 215087221818]

約数ペア:

[(1, 215087221818), (2, 107543610909), (3, 71695740606), (6, 35847870303), (7, 30726745974), (9, 23898580202), (14, 15363372987), (18, 11949290101), (21, 10242248658), (31, 6938297478), (42, 5121124329), (62, 3469148739), (63, 3414082886), (93, 2312765826), (126, 1707041443), (186, 1156382913), (217, 991185354), (279, 770921942), (431, 499042278), (434, 495592677), (558, 385460971), (651, 330395118), (862, 249521139), (1293, 166347426), (1302, 165197559), (1953, 110131706), (2586, 83173713), (3017, 71291754), (3879, 55449142), (3906, 55065853), (6034, 35645877), (7758, 27724571), (9051, 23763918), (13361, 16098138), (18102, 11881959), (26722, 8049069), (27153, 7921306), (40083, 5366046), (54306, 3960653), (80166, 2683023), (93527, 2299734), (120249, 1788682), (127763, 1683486), (187054, 1149867), (240498, 894341), (255526, 841743), (280581, 766578), (383289, 561162)]