193786131

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 349332480

約数和(自身を除く): 155546349

約数列:

[1, 3, 7, 11, 21, 33, 37, 41, 49, 77, 79, 111, 123, 147, 231, 237, 259, 287, 407, 451, 539, 553, 777, 861, 869, 1221, 1353, 1517, 1617, 1659, 1813, 2009, 2607, 2849, 2923, 3157, 3239, 3871, 4551, 5439, 6027, 6083, 8547, 8769, 9471, 9717, 10619, 11613, 16687, 18249, 19943, 20461, 22099, 22673, 31857, 32153, 35629, 42581, 50061, 59829, 61383, 66297, 68019, 74333, 96459, 106887, 116809, 119843, 127743, 143227, 158711, 222999, 225071, 249403, 350427, 359529, 429681, 476133, 675213, 748209, 817663, 838901, 1318273, 1575497, 1745821, 2452989, 2516703, 3954819, 4726491, 5237463, 5872307, 9227911, 17616921, 27683733, 64595377, 193786131]

約数ペア:

[(1, 193786131), (3, 64595377), (7, 27683733), (11, 17616921), (21, 9227911), (33, 5872307), (37, 5237463), (41, 4726491), (49, 3954819), (77, 2516703), (79, 2452989), (111, 1745821), (123, 1575497), (147, 1318273), (231, 838901), (237, 817663), (259, 748209), (287, 675213), (407, 476133), (451, 429681), (539, 359529), (553, 350427), (777, 249403), (861, 225071), (869, 222999), (1221, 158711), (1353, 143227), (1517, 127743), (1617, 119843), (1659, 116809), (1813, 106887), (2009, 96459), (2607, 74333), (2849, 68019), (2923, 66297), (3157, 61383), (3239, 59829), (3871, 50061), (4551, 42581), (5439, 35629), (6027, 32153), (6083, 31857), (8547, 22673), (8769, 22099), (9471, 20461), (9717, 19943), (10619, 18249), (11613, 16687)]