193474554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 500301312

約数和(自身を除く): 306826758

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 61, 74, 78, 91, 111, 122, 157, 182, 183, 222, 259, 273, 314, 366, 427, 471, 481, 518, 546, 777, 793, 854, 942, 962, 1099, 1281, 1443, 1554, 1586, 2041, 2198, 2257, 2379, 2562, 2886, 3297, 3367, 4082, 4514, 4758, 5551, 5809, 6123, 6594, 6734, 6771, 9577, 10101, 11102, 11618, 12246, 13542, 14287, 15799, 16653, 17427, 19154, 20202, 28574, 28731, 29341, 31598, 33306, 34854, 40663, 42861, 47397, 57462, 58682, 67039, 75517, 81326, 85722, 88023, 94794, 121989, 124501, 134078, 151034, 176046, 201117, 205387, 226551, 243978, 249002, 354349, 373503, 402234, 410774, 453102, 528619, 616161, 708698, 747006, 871507, 1057238, 1063047, 1232322, 1585857, 1743014, 2126094, 2480443, 2614521, 3171714, 4606537, 4960886, 5229042, 7441329, 9213074, 13819611, 14882658, 27639222, 32245759, 64491518, 96737277, 193474554]

約数ペア:

[(1, 193474554), (2, 96737277), (3, 64491518), (6, 32245759), (7, 27639222), (13, 14882658), (14, 13819611), (21, 9213074), (26, 7441329), (37, 5229042), (39, 4960886), (42, 4606537), (61, 3171714), (74, 2614521), (78, 2480443), (91, 2126094), (111, 1743014), (122, 1585857), (157, 1232322), (182, 1063047), (183, 1057238), (222, 871507), (259, 747006), (273, 708698), (314, 616161), (366, 528619), (427, 453102), (471, 410774), (481, 402234), (518, 373503), (546, 354349), (777, 249002), (793, 243978), (854, 226551), (942, 205387), (962, 201117), (1099, 176046), (1281, 151034), (1443, 134078), (1554, 124501), (1586, 121989), (2041, 94794), (2198, 88023), (2257, 85722), (2379, 81326), (2562, 75517), (2886, 67039), (3297, 58682), (3367, 57462), (4082, 47397), (4514, 42861), (4758, 40663), (5551, 34854), (5809, 33306), (6123, 31598), (6594, 29341), (6734, 28731), (6771, 28574), (9577, 20202), (10101, 19154), (11102, 17427), (11618, 16653), (12246, 15799), (13542, 14287)]