201392356280

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2579}}^1\times {\mathrm{4447}}^1$

素因数の和:7476

約数の個数: 64

約数和(自身を含む): 454443264000

約数和(自身を除く): 253050907720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 2579, 3512, 4390, 4447, 5158, 8780, 8894, 10316, 12895, 17560, 17788, 20632, 22235, 25790, 35576, 44470, 51580, 88940, 103160, 177880, 1132181, 1952233, 2264362, 3904466, 4528724, 5660905, 7808932, 9057448, 9761165, 11321810, 11468813, 15617864, 19522330, 22643620, 22937626, 39044660, 45287240, 45875252, 57344065, 78089320, 91750504, 114688130, 229376260, 458752520, 5034808907, 10069617814, 20139235628, 25174044535, 40278471256, 50348089070, 100696178140, 201392356280]

約数ペア:

[(1, 201392356280), (2, 100696178140), (4, 50348089070), (5, 40278471256), (8, 25174044535), (10, 20139235628), (20, 10069617814), (40, 5034808907), (439, 458752520), (878, 229376260), (1756, 114688130), (2195, 91750504), (2579, 78089320), (3512, 57344065), (4390, 45875252), (4447, 45287240), (5158, 39044660), (8780, 22937626), (8894, 22643620), (10316, 19522330), (12895, 15617864), (17560, 11468813), (17788, 11321810), (20632, 9761165), (22235, 9057448), (25790, 7808932), (35576, 5660905), (44470, 4528724), (51580, 3904466), (88940, 2264362), (103160, 1952233), (177880, 1132181)]