251199586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5059}}^1$

素因数の和:5170

約数の個数: 32

約数和(自身を含む): 429168960

約数和(自身を除く): 177969374

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 407, 671, 814, 1342, 2257, 4514, 5059, 10118, 24827, 49654, 55649, 111298, 187183, 308599, 374366, 617198, 2059013, 3394589, 4118026, 6789178, 11418163, 22836326, 125599793, 251199586]

約数ペア:

[(1, 251199586), (2, 125599793), (11, 22836326), (22, 11418163), (37, 6789178), (61, 4118026), (74, 3394589), (122, 2059013), (407, 617198), (671, 374366), (814, 308599), (1342, 187183), (2257, 111298), (4514, 55649), (5059, 49654), (10118, 24827)]