213867990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1107

約数の個数: 192

約数和(自身を含む): 708963840

約数和(自身を除く): 495095850

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 30, 34, 35, 38, 42, 45, 51, 57, 63, 70, 85, 90, 95, 102, 105, 114, 119, 126, 133, 153, 170, 171, 190, 210, 238, 255, 266, 285, 306, 315, 323, 342, 357, 399, 510, 570, 595, 630, 646, 665, 714, 765, 798, 855, 969, 1051, 1071, 1190, 1197, 1330, 1530, 1615, 1710, 1785, 1938, 1995, 2102, 2142, 2261, 2394, 2907, 3153, 3230, 3570, 3990, 4522, 4845, 5255, 5355, 5814, 5985, 6306, 6783, 7357, 9459, 9690, 10510, 10710, 11305, 11970, 13566, 14535, 14714, 15765, 17867, 18918, 19969, 20349, 22071, 22610, 29070, 31530, 33915, 35734, 36785, 39938, 40698, 44142, 47295, 53601, 59907, 66213, 67830, 73570, 89335, 94590, 99845, 101745, 107202, 110355, 119814, 125069, 132426, 139783, 160803, 178670, 179721, 199690, 203490, 220710, 250138, 268005, 279566, 299535, 321606, 331065, 339473, 359442, 375207, 419349, 536010, 599070, 625345, 662130, 678946, 698915, 750414, 804015, 838698, 898605, 1018419, 1125621, 1250690, 1258047, 1397830, 1608030, 1697365, 1797210, 1876035, 2036838, 2096745, 2251242, 2376311, 2516094, 3055257, 3394730, 3752070, 4193490, 4752622, 5092095, 5628105, 6110514, 6290235, 7128933, 10184190, 11256210, 11881555, 12580470, 14257866, 15276285, 21386799, 23763110, 30552570, 35644665, 42773598, 71289330, 106933995, 213867990]

約数ペア:

[(1, 213867990), (2, 106933995), (3, 71289330), (5, 42773598), (6, 35644665), (7, 30552570), (9, 23763110), (10, 21386799), (14, 15276285), (15, 14257866), (17, 12580470), (18, 11881555), (19, 11256210), (21, 10184190), (30, 7128933), (34, 6290235), (35, 6110514), (38, 5628105), (42, 5092095), (45, 4752622), (51, 4193490), (57, 3752070), (63, 3394730), (70, 3055257), (85, 2516094), (90, 2376311), (95, 2251242), (102, 2096745), (105, 2036838), (114, 1876035), (119, 1797210), (126, 1697365), (133, 1608030), (153, 1397830), (170, 1258047), (171, 1250690), (190, 1125621), (210, 1018419), (238, 898605), (255, 838698), (266, 804015), (285, 750414), (306, 698915), (315, 678946), (323, 662130), (342, 625345), (357, 599070), (399, 536010), (510, 419349), (570, 375207), (595, 359442), (630, 339473), (646, 331065), (665, 321606), (714, 299535), (765, 279566), (798, 268005), (855, 250138), (969, 220710), (1051, 203490), (1071, 199690), (1190, 179721), (1197, 178670), (1330, 160803), (1530, 139783), (1615, 132426), (1710, 125069), (1785, 119814), (1938, 110355), (1995, 107202), (2102, 101745), (2142, 99845), (2261, 94590), (2394, 89335), (2907, 73570), (3153, 67830), (3230, 66213), (3570, 59907), (3990, 53601), (4522, 47295), (4845, 44142), (5255, 40698), (5355, 39938), (5814, 36785), (5985, 35734), (6306, 33915), (6783, 31530), (7357, 29070), (9459, 22610), (9690, 22071), (10510, 20349), (10710, 19969), (11305, 18918), (11970, 17867), (13566, 15765), (14535, 14714)]