214304860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^2$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 587962368

約数和(自身を除く): 373657508

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 67, 70, 77, 110, 124, 134, 140, 154, 155, 217, 220, 268, 308, 310, 335, 341, 385, 434, 469, 620, 670, 682, 737, 770, 868, 938, 1085, 1340, 1364, 1474, 1540, 1705, 1876, 2077, 2170, 2345, 2387, 2948, 3410, 3685, 4154, 4340, 4489, 4690, 4774, 5159, 6820, 7370, 8308, 8978, 9380, 9548, 10318, 10385, 11935, 14539, 14740, 17956, 20636, 20770, 22445, 22847, 23870, 25795, 29078, 31423, 41540, 44890, 45694, 47740, 49379, 51590, 58156, 62846, 72695, 89780, 91388, 98758, 103180, 114235, 125692, 139159, 145390, 157115, 159929, 197516, 228470, 246895, 278318, 290780, 314230, 319858, 345653, 456940, 493790, 556636, 628460, 639716, 691306, 695795, 799645, 974113, 987580, 1382612, 1391590, 1530749, 1599290, 1728265, 1948226, 2783180, 3061498, 3198580, 3456530, 3896452, 4870565, 6122996, 6913060, 7653745, 9741130, 10715243, 15307490, 19482260, 21430486, 30614980, 42860972, 53576215, 107152430, 214304860]

約数ペア:

[(1, 214304860), (2, 107152430), (4, 53576215), (5, 42860972), (7, 30614980), (10, 21430486), (11, 19482260), (14, 15307490), (20, 10715243), (22, 9741130), (28, 7653745), (31, 6913060), (35, 6122996), (44, 4870565), (55, 3896452), (62, 3456530), (67, 3198580), (70, 3061498), (77, 2783180), (110, 1948226), (124, 1728265), (134, 1599290), (140, 1530749), (154, 1391590), (155, 1382612), (217, 987580), (220, 974113), (268, 799645), (308, 695795), (310, 691306), (335, 639716), (341, 628460), (385, 556636), (434, 493790), (469, 456940), (620, 345653), (670, 319858), (682, 314230), (737, 290780), (770, 278318), (868, 246895), (938, 228470), (1085, 197516), (1340, 159929), (1364, 157115), (1474, 145390), (1540, 139159), (1705, 125692), (1876, 114235), (2077, 103180), (2170, 98758), (2345, 91388), (2387, 89780), (2948, 72695), (3410, 62846), (3685, 58156), (4154, 51590), (4340, 49379), (4489, 47740), (4690, 45694), (4774, 44890), (5159, 41540), (6820, 31423), (7370, 29078), (8308, 25795), (8978, 23870), (9380, 22847), (9548, 22445), (10318, 20770), (10385, 20636), (11935, 17956), (14539, 14740)]