200750865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2141}}^1$

素因数の和:2222

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 194062575

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 47, 57, 95, 105, 133, 141, 235, 285, 329, 399, 665, 705, 893, 987, 1645, 1995, 2141, 2679, 4465, 4935, 6251, 6423, 10705, 13395, 14987, 18753, 31255, 32115, 40679, 44961, 74935, 93765, 100627, 122037, 203395, 224805, 284753, 301881, 503135, 610185, 704389, 854259, 1423765, 1509405, 1911913, 2113167, 3521945, 4271295, 5735739, 9559565, 10565835, 13383391, 28678695, 40150173, 66916955, 200750865]

約数ペア:

[(1, 200750865), (3, 66916955), (5, 40150173), (7, 28678695), (15, 13383391), (19, 10565835), (21, 9559565), (35, 5735739), (47, 4271295), (57, 3521945), (95, 2113167), (105, 1911913), (133, 1509405), (141, 1423765), (235, 854259), (285, 704389), (329, 610185), (399, 503135), (665, 301881), (705, 284753), (893, 224805), (987, 203395), (1645, 122037), (1995, 100627), (2141, 93765), (2679, 74935), (4465, 44961), (4935, 40679), (6251, 32115), (6423, 31255), (10705, 18753), (13395, 14987)]