198025024

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:855

約数の個数: 56

約数和(自身を含む): 408935936

約数和(自身を除く): 210910912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 151, 248, 302, 496, 604, 661, 992, 1208, 1322, 1984, 2416, 2644, 4681, 4832, 5288, 9362, 9664, 10576, 18724, 20491, 21152, 37448, 40982, 42304, 74896, 81964, 99811, 149792, 163928, 199622, 299584, 327856, 399244, 655712, 798488, 1311424, 1596976, 3094141, 3193952, 6188282, 6387904, 12376564, 24753128, 49506256, 99012512, 198025024]

約数ペア:

[(1, 198025024), (2, 99012512), (4, 49506256), (8, 24753128), (16, 12376564), (31, 6387904), (32, 6188282), (62, 3193952), (64, 3094141), (124, 1596976), (151, 1311424), (248, 798488), (302, 655712), (496, 399244), (604, 327856), (661, 299584), (992, 199622), (1208, 163928), (1322, 149792), (1984, 99811), (2416, 81964), (2644, 74896), (4681, 42304), (4832, 40982), (5288, 37448), (9362, 21152), (9664, 20491), (10576, 18724)]