209387816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{4567}}^1$

素因数の和:5105

約数の個数: 32

約数和(自身を含む): 429209280

約数和(自身を除く): 219821464

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 521, 1042, 2084, 4168, 4567, 5731, 9134, 11462, 18268, 22924, 36536, 45848, 50237, 100474, 200948, 401896, 2379407, 4758814, 9517628, 19035256, 26173477, 52346954, 104693908, 209387816]

約数ペア:

[(1, 209387816), (2, 104693908), (4, 52346954), (8, 26173477), (11, 19035256), (22, 9517628), (44, 4758814), (88, 2379407), (521, 401896), (1042, 200948), (2084, 100474), (4168, 50237), (4567, 45848), (5731, 36536), (9134, 22924), (11462, 18268)]