211036210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4493}}^1$

素因数の和:4579

約数の個数: 64

約数和(自身を含む): 481469184

約数和(自身を除く): 270432974

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3355, 4270, 4493, 4697, 6710, 8986, 9394, 22465, 23485, 31451, 44930, 46970, 49423, 62902, 98846, 157255, 247115, 274073, 314510, 345961, 494230, 548146, 691922, 1370365, 1729805, 1918511, 2740730, 3014803, 3459610, 3837022, 6029606, 9592555, 15074015, 19185110, 21103621, 30148030, 42207242, 105518105, 211036210]

約数ペア:

[(1, 211036210), (2, 105518105), (5, 42207242), (7, 30148030), (10, 21103621), (11, 19185110), (14, 15074015), (22, 9592555), (35, 6029606), (55, 3837022), (61, 3459610), (70, 3014803), (77, 2740730), (110, 1918511), (122, 1729805), (154, 1370365), (305, 691922), (385, 548146), (427, 494230), (610, 345961), (671, 314510), (770, 274073), (854, 247115), (1342, 157255), (2135, 98846), (3355, 62902), (4270, 49423), (4493, 46970), (4697, 44930), (6710, 31451), (8986, 23485), (9394, 22465)]