215602156

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{9091}}^1$

素因数の和:9131

約数の個数: 54

約数和(自身を含む): 482485164

約数和(自身を除く): 266883008

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1694, 2156, 3388, 5929, 9091, 11858, 18182, 23716, 36364, 63637, 100001, 127274, 200002, 254548, 400004, 445459, 700007, 890918, 1100011, 1400014, 1781836, 2200022, 2800028, 4400044, 4900049, 7700077, 9800098, 15400154, 19600196, 30800308, 53900539, 107801078, 215602156]

約数ペア:

[(1, 215602156), (2, 107801078), (4, 53900539), (7, 30800308), (11, 19600196), (14, 15400154), (22, 9800098), (28, 7700077), (44, 4900049), (49, 4400044), (77, 2800028), (98, 2200022), (121, 1781836), (154, 1400014), (196, 1100011), (242, 890918), (308, 700007), (484, 445459), (539, 400004), (847, 254548), (1078, 200002), (1694, 127274), (2156, 100001), (3388, 63637), (5929, 36364), (9091, 23716), (11858, 18182)]