201771906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:960

約数の個数: 96

約数和(自身を含む): 506761920

約数和(自身を除く): 304990014

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 49, 57, 82, 98, 114, 123, 133, 147, 246, 266, 287, 294, 399, 574, 779, 798, 861, 881, 931, 1558, 1722, 1762, 1862, 2009, 2337, 2643, 2793, 4018, 4674, 5286, 5453, 5586, 6027, 6167, 10906, 12054, 12334, 16359, 16739, 18501, 32718, 33478, 36121, 37002, 38171, 43169, 50217, 72242, 76342, 86338, 100434, 108363, 114513, 117173, 129507, 216726, 229026, 234346, 252847, 259014, 351519, 505694, 686299, 703038, 758541, 820211, 1372598, 1517082, 1640422, 1769929, 2058897, 2460633, 3539858, 4117794, 4804093, 4921266, 5309787, 9608186, 10619574, 14412279, 28824558, 33628651, 67257302, 100885953, 201771906]

約数ペア:

[(1, 201771906), (2, 100885953), (3, 67257302), (6, 33628651), (7, 28824558), (14, 14412279), (19, 10619574), (21, 9608186), (38, 5309787), (41, 4921266), (42, 4804093), (49, 4117794), (57, 3539858), (82, 2460633), (98, 2058897), (114, 1769929), (123, 1640422), (133, 1517082), (147, 1372598), (246, 820211), (266, 758541), (287, 703038), (294, 686299), (399, 505694), (574, 351519), (779, 259014), (798, 252847), (861, 234346), (881, 229026), (931, 216726), (1558, 129507), (1722, 117173), (1762, 114513), (1862, 108363), (2009, 100434), (2337, 86338), (2643, 76342), (2793, 72242), (4018, 50217), (4674, 43169), (5286, 38171), (5453, 37002), (5586, 36121), (6027, 33478), (6167, 32718), (10906, 18501), (12054, 16739), (12334, 16359)]