201397888

素因数分解:

$2^7\times {\mathrm{643}}^1\times {\mathrm{2447}}^1$

素因数の和:3104

約数の個数: 32

約数和(自身を含む): 402010560

約数和(自身を除く): 200612672

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 643, 1286, 2447, 2572, 4894, 5144, 9788, 10288, 19576, 20576, 39152, 41152, 78304, 82304, 156608, 313216, 1573421, 3146842, 6293684, 12587368, 25174736, 50349472, 100698944, 201397888]

約数ペア:

[(1, 201397888), (2, 100698944), (4, 50349472), (8, 25174736), (16, 12587368), (32, 6293684), (64, 3146842), (128, 1573421), (643, 313216), (1286, 156608), (2447, 82304), (2572, 78304), (4894, 41152), (5144, 39152), (9788, 20576), (10288, 19576)]