215577296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{2351}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 456720768

約数和(自身を除く): 241143472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 521, 1042, 2084, 2351, 4168, 4702, 5731, 8336, 9404, 11462, 18808, 22924, 25861, 37616, 45848, 51722, 91696, 103444, 206888, 413776, 1224871, 2449742, 4899484, 9798968, 13473581, 19597936, 26947162, 53894324, 107788648, 215577296]

約数ペア:

[(1, 215577296), (2, 107788648), (4, 53894324), (8, 26947162), (11, 19597936), (16, 13473581), (22, 9798968), (44, 4899484), (88, 2449742), (176, 1224871), (521, 413776), (1042, 206888), (2084, 103444), (2351, 91696), (4168, 51722), (4702, 45848), (5731, 37616), (8336, 25861), (9404, 22924), (11462, 18808)]