200915715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13420

約数の個数: 64

約数和(自身を含む): 431649792

約数和(自身を除く): 230734077

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 13381, 15015, 40143, 66905, 93667, 147191, 173953, 200715, 281001, 441573, 468335, 521859, 735955, 869765, 1030337, 1217671, 1405005, 1913483, 2207865, 2609295, 3091011, 3653013, 5151685, 5740449, 6088355, 9567415, 13394381, 15455055, 18265065, 28702245, 40183143, 66971905, 200915715]

約数ペア:

[(1, 200915715), (3, 66971905), (5, 40183143), (7, 28702245), (11, 18265065), (13, 15455055), (15, 13394381), (21, 9567415), (33, 6088355), (35, 5740449), (39, 5151685), (55, 3653013), (65, 3091011), (77, 2609295), (91, 2207865), (105, 1913483), (143, 1405005), (165, 1217671), (195, 1030337), (231, 869765), (273, 735955), (385, 521859), (429, 468335), (455, 441573), (715, 281001), (1001, 200715), (1155, 173953), (1365, 147191), (2145, 93667), (3003, 66905), (5005, 40143), (13381, 15015)]