200011856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{1801}}^1$

素因数の和:2451

約数の個数: 40

約数和(自身を含む): 423657408

約数和(自身を除く): 223645552

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 631, 1262, 1801, 2524, 3602, 5048, 6941, 7204, 10096, 13882, 14408, 19811, 27764, 28816, 39622, 55528, 79244, 111056, 158488, 316976, 1136431, 2272862, 4545724, 9091448, 12500741, 18182896, 25001482, 50002964, 100005928, 200011856]

約数ペア:

[(1, 200011856), (2, 100005928), (4, 50002964), (8, 25001482), (11, 18182896), (16, 12500741), (22, 9091448), (44, 4545724), (88, 2272862), (176, 1136431), (631, 316976), (1262, 158488), (1801, 111056), (2524, 79244), (3602, 55528), (5048, 39622), (6941, 28816), (7204, 27764), (10096, 19811), (13882, 14408)]