201780533450

素因数分解:

$2^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{1093}}^1\times {\mathrm{20627}}^1$

素因数の和:21911

約数の個数: 48

約数和(自身を含む): 377772115680

約数和(自身を除く): 175991582230

約数列:

[1, 2, 5, 10, 25, 50, 179, 358, 895, 1093, 1790, 2186, 4475, 5465, 8950, 10930, 20627, 27325, 41254, 54650, 103135, 195647, 206270, 391294, 515675, 978235, 1031350, 1956470, 3692233, 4891175, 7384466, 9782350, 18461165, 22545311, 36922330, 45090622, 92305825, 112726555, 184611650, 225453110, 563632775, 1127265550, 4035610669, 8071221338, 20178053345, 40356106690, 100890266725, 201780533450]

約数ペア:

[(1, 201780533450), (2, 100890266725), (5, 40356106690), (10, 20178053345), (25, 8071221338), (50, 4035610669), (179, 1127265550), (358, 563632775), (895, 225453110), (1093, 184611650), (1790, 112726555), (2186, 92305825), (4475, 45090622), (5465, 36922330), (8950, 22545311), (10930, 18461165), (20627, 9782350), (27325, 7384466), (41254, 4891175), (54650, 3692233), (103135, 1956470), (195647, 1031350), (206270, 978235), (391294, 515675)]