189455688

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 558995580

約数和(自身を除く): 369539892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 197, 222, 228, 296, 333, 342, 361, 394, 444, 456, 591, 666, 684, 703, 722, 788, 888, 1083, 1182, 1332, 1368, 1406, 1444, 1576, 1773, 2109, 2166, 2364, 2664, 2812, 2888, 3249, 3546, 3743, 4218, 4332, 4728, 5624, 6327, 6498, 7092, 7289, 7486, 8436, 8664, 11229, 12654, 12996, 13357, 14184, 14578, 14972, 16872, 21867, 22458, 25308, 25992, 26714, 29156, 29944, 33687, 40071, 43734, 44916, 50616, 53428, 58312, 65601, 67374, 71117, 80142, 87468, 89832, 106856, 120213, 131202, 134748, 138491, 142234, 160284, 174936, 213351, 240426, 262404, 269496, 276982, 284468, 320568, 415473, 426702, 480852, 524808, 553964, 568936, 640053, 830946, 853404, 961704, 1107928, 1246419, 1280106, 1661892, 1706808, 2492838, 2560212, 2631329, 3323784, 4985676, 5120424, 5262658, 7893987, 9971352, 10525316, 15787974, 21050632, 23681961, 31575948, 47363922, 63151896, 94727844, 189455688]

約数ペア:

[(1, 189455688), (2, 94727844), (3, 63151896), (4, 47363922), (6, 31575948), (8, 23681961), (9, 21050632), (12, 15787974), (18, 10525316), (19, 9971352), (24, 7893987), (36, 5262658), (37, 5120424), (38, 4985676), (57, 3323784), (72, 2631329), (74, 2560212), (76, 2492838), (111, 1706808), (114, 1661892), (148, 1280106), (152, 1246419), (171, 1107928), (197, 961704), (222, 853404), (228, 830946), (296, 640053), (333, 568936), (342, 553964), (361, 524808), (394, 480852), (444, 426702), (456, 415473), (591, 320568), (666, 284468), (684, 276982), (703, 269496), (722, 262404), (788, 240426), (888, 213351), (1083, 174936), (1182, 160284), (1332, 142234), (1368, 138491), (1406, 134748), (1444, 131202), (1576, 120213), (1773, 106856), (2109, 89832), (2166, 87468), (2364, 80142), (2664, 71117), (2812, 67374), (2888, 65601), (3249, 58312), (3546, 53428), (3743, 50616), (4218, 44916), (4332, 43734), (4728, 40071), (5624, 33687), (6327, 29944), (6498, 29156), (7092, 26714), (7289, 25992), (7486, 25308), (8436, 22458), (8664, 21867), (11229, 16872), (12654, 14972), (12996, 14578), (13357, 14184)]