201664155

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{24943}}^1$

素因数の和:24976

約数の個数: 48

約数和(自身を含む): 409480704

約数和(自身を除く): 207816549

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 24943, 74829, 124715, 174601, 274373, 374145, 523803, 823119, 873005, 1222207, 1371865, 1920611, 2619015, 3666621, 4115595, 5761833, 6111035, 9603055, 13444277, 18333105, 28809165, 40332831, 67221385, 201664155]

約数ペア:

[(1, 201664155), (3, 67221385), (5, 40332831), (7, 28809165), (11, 18333105), (15, 13444277), (21, 9603055), (33, 6111035), (35, 5761833), (49, 4115595), (55, 3666621), (77, 2619015), (105, 1920611), (147, 1371865), (165, 1222207), (231, 873005), (245, 823119), (385, 523803), (539, 374145), (735, 274373), (1155, 174601), (1617, 124715), (2695, 74829), (8085, 24943)]