208954624

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{6427}}^1$

素因数の和:6570

約数の個数: 36

約数和(自身を含む): 420442624

約数和(自身を除く): 211488000

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 1016, 2032, 4064, 6427, 8128, 12854, 16256, 25708, 32512, 51416, 102832, 205664, 411328, 816229, 822656, 1632458, 1645312, 3264916, 6529832, 13059664, 26119328, 52238656, 104477312, 208954624]

約数ペア:

[(1, 208954624), (2, 104477312), (4, 52238656), (8, 26119328), (16, 13059664), (32, 6529832), (64, 3264916), (127, 1645312), (128, 1632458), (254, 822656), (256, 816229), (508, 411328), (1016, 205664), (2032, 102832), (4064, 51416), (6427, 32512), (8128, 25708), (12854, 16256)]