211317548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{8243}}^1$

素因数の和:8306

約数の個数: 48

約数和(自身を含む): 436272480

約数和(自身を除く): 224954932

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 116, 221, 377, 442, 493, 754, 884, 986, 1508, 1972, 6409, 8243, 12818, 16486, 25636, 32972, 107159, 140131, 214318, 239047, 280262, 428636, 478094, 560524, 956188, 1821703, 3107611, 3643406, 4063799, 6215222, 7286812, 8127598, 12430444, 16255196, 52829387, 105658774, 211317548]

約数ペア:

[(1, 211317548), (2, 105658774), (4, 52829387), (13, 16255196), (17, 12430444), (26, 8127598), (29, 7286812), (34, 6215222), (52, 4063799), (58, 3643406), (68, 3107611), (116, 1821703), (221, 956188), (377, 560524), (442, 478094), (493, 428636), (754, 280262), (884, 239047), (986, 214318), (1508, 140131), (1972, 107159), (6409, 32972), (8243, 25636), (12818, 16486)]