206531442

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:368

約数の個数: 96

約数和(自身を含む): 500048640

約数和(自身を除く): 293517198

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 78, 89, 94, 117, 141, 178, 211, 234, 267, 282, 422, 423, 534, 611, 633, 801, 846, 1157, 1222, 1266, 1602, 1833, 1899, 2314, 2743, 3471, 3666, 3798, 4183, 5486, 5499, 6942, 8229, 8366, 9917, 10413, 10998, 12549, 16458, 18779, 19834, 20826, 24687, 25098, 29751, 37558, 37647, 49374, 54379, 56337, 59502, 75294, 89253, 108758, 112674, 128921, 163137, 169011, 178506, 244127, 257842, 326274, 338022, 386763, 488254, 489411, 732381, 773526, 882613, 978822, 1160289, 1464762, 1765226, 2197143, 2320578, 2647839, 4394286, 5295678, 7943517, 11473969, 15887034, 22947938, 34421907, 68843814, 103265721, 206531442]

約数ペア:

[(1, 206531442), (2, 103265721), (3, 68843814), (6, 34421907), (9, 22947938), (13, 15887034), (18, 11473969), (26, 7943517), (39, 5295678), (47, 4394286), (78, 2647839), (89, 2320578), (94, 2197143), (117, 1765226), (141, 1464762), (178, 1160289), (211, 978822), (234, 882613), (267, 773526), (282, 732381), (422, 489411), (423, 488254), (534, 386763), (611, 338022), (633, 326274), (801, 257842), (846, 244127), (1157, 178506), (1222, 169011), (1266, 163137), (1602, 128921), (1833, 112674), (1899, 108758), (2314, 89253), (2743, 75294), (3471, 59502), (3666, 56337), (3798, 54379), (4183, 49374), (5486, 37647), (5499, 37558), (6942, 29751), (8229, 25098), (8366, 24687), (9917, 20826), (10413, 19834), (10998, 18779), (12549, 16458)]