217069972

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 448616448

約数和(自身を除く): 231546476

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 191, 259, 382, 518, 764, 1036, 1097, 1337, 2194, 2674, 4388, 5348, 7067, 7679, 14134, 15358, 28268, 30716, 40589, 49469, 81178, 98938, 162356, 197876, 209527, 284123, 419054, 568246, 838108, 1136492, 1466689, 2933378, 5866756, 7752499, 15504998, 31009996, 54267493, 108534986, 217069972]

約数ペア:

[(1, 217069972), (2, 108534986), (4, 54267493), (7, 31009996), (14, 15504998), (28, 7752499), (37, 5866756), (74, 2933378), (148, 1466689), (191, 1136492), (259, 838108), (382, 568246), (518, 419054), (764, 284123), (1036, 209527), (1097, 197876), (1337, 162356), (2194, 98938), (2674, 81178), (4388, 49469), (5348, 40589), (7067, 30716), (7679, 28268), (14134, 15358)]