221526074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{251}}^1\times {\mathrm{521}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 419888448

約数和(自身を除く): 198362374

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 251, 502, 521, 847, 1042, 1694, 1757, 2761, 3514, 3647, 5522, 5731, 7294, 11462, 19327, 30371, 38654, 40117, 60742, 63041, 80234, 126082, 130771, 212597, 261542, 425194, 441287, 882574, 915397, 1438481, 1830794, 2876962, 10069367, 15823291, 20138734, 31646582, 110763037, 221526074]

約数ペア:

[(1, 221526074), (2, 110763037), (7, 31646582), (11, 20138734), (14, 15823291), (22, 10069367), (77, 2876962), (121, 1830794), (154, 1438481), (242, 915397), (251, 882574), (502, 441287), (521, 425194), (847, 261542), (1042, 212597), (1694, 130771), (1757, 126082), (2761, 80234), (3514, 63041), (3647, 60742), (5522, 40117), (5731, 38654), (7294, 30371), (11462, 19327)]