215011610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 436575744

約数和(自身を除く): 221564134

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 131, 215, 262, 347, 430, 473, 655, 694, 946, 1310, 1441, 1735, 2365, 2882, 3470, 3817, 4730, 5633, 7205, 7634, 11266, 14410, 14921, 19085, 28165, 29842, 38170, 45457, 56330, 61963, 74605, 90914, 123926, 149210, 164131, 227285, 309815, 328262, 454570, 500027, 619630, 820655, 1000054, 1641310, 1954651, 2500135, 3909302, 5000270, 9773255, 19546510, 21501161, 43002322, 107505805, 215011610]

約数ペア:

[(1, 215011610), (2, 107505805), (5, 43002322), (10, 21501161), (11, 19546510), (22, 9773255), (43, 5000270), (55, 3909302), (86, 2500135), (110, 1954651), (131, 1641310), (215, 1000054), (262, 820655), (347, 619630), (430, 500027), (473, 454570), (655, 328262), (694, 309815), (946, 227285), (1310, 164131), (1441, 149210), (1735, 123926), (2365, 90914), (2882, 74605), (3470, 61963), (3817, 56330), (4730, 45457), (5633, 38170), (7205, 29842), (7634, 28165), (11266, 19085), (14410, 14921)]