200953305

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1068

約数の個数: 80

約数和(自身を含む): 417757824

約数和(自身を除く): 216804519

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 81, 105, 135, 189, 219, 315, 365, 405, 511, 567, 657, 945, 971, 1095, 1533, 1971, 2555, 2835, 2913, 3285, 4599, 4855, 5913, 6797, 7665, 8739, 9855, 13797, 14565, 20391, 22995, 26217, 29565, 33985, 41391, 43695, 61173, 68985, 70883, 78651, 101955, 131085, 183519, 206955, 212649, 305865, 354415, 393255, 496181, 550557, 637947, 917595, 1063245, 1488543, 1913841, 2480905, 2752785, 3189735, 4465629, 5741523, 7442715, 9569205, 13396887, 22328145, 28707615, 40190661, 66984435, 200953305]

約数ペア:

[(1, 200953305), (3, 66984435), (5, 40190661), (7, 28707615), (9, 22328145), (15, 13396887), (21, 9569205), (27, 7442715), (35, 5741523), (45, 4465629), (63, 3189735), (73, 2752785), (81, 2480905), (105, 1913841), (135, 1488543), (189, 1063245), (219, 917595), (315, 637947), (365, 550557), (405, 496181), (511, 393255), (567, 354415), (657, 305865), (945, 212649), (971, 206955), (1095, 183519), (1533, 131085), (1971, 101955), (2555, 78651), (2835, 70883), (2913, 68985), (3285, 61173), (4599, 43695), (4855, 41391), (5913, 33985), (6797, 29565), (7665, 26217), (8739, 22995), (9855, 20391), (13797, 14565)]