210327964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15881}}^1$

素因数の和:15946

約数の個数: 48

約数和(自身を含む): 469598976

約数和(自身を除く): 259271012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1892, 3311, 6622, 13244, 15881, 31762, 63524, 111167, 174691, 222334, 349382, 444668, 682883, 698764, 1222837, 1365766, 2445674, 2731532, 4780181, 4891348, 7511713, 9560362, 15023426, 19120724, 30046852, 52581991, 105163982, 210327964]

約数ペア:

[(1, 210327964), (2, 105163982), (4, 52581991), (7, 30046852), (11, 19120724), (14, 15023426), (22, 9560362), (28, 7511713), (43, 4891348), (44, 4780181), (77, 2731532), (86, 2445674), (154, 1365766), (172, 1222837), (301, 698764), (308, 682883), (473, 444668), (602, 349382), (946, 222334), (1204, 174691), (1892, 111167), (3311, 63524), (6622, 31762), (13244, 15881)]