209500732

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1787}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 432552960

約数和(自身を除く): 223052228

約数列:

[1, 2, 4, 7, 14, 28, 53, 79, 106, 158, 212, 316, 371, 553, 742, 1106, 1484, 1787, 2212, 3574, 4187, 7148, 8374, 12509, 16748, 25018, 29309, 50036, 58618, 94711, 117236, 141173, 189422, 282346, 378844, 564692, 662977, 988211, 1325954, 1976422, 2651908, 3952844, 7482169, 14964338, 29928676, 52375183, 104750366, 209500732]

約数ペア:

[(1, 209500732), (2, 104750366), (4, 52375183), (7, 29928676), (14, 14964338), (28, 7482169), (53, 3952844), (79, 2651908), (106, 1976422), (158, 1325954), (212, 988211), (316, 662977), (371, 564692), (553, 378844), (742, 282346), (1106, 189422), (1484, 141173), (1787, 117236), (2212, 94711), (3574, 58618), (4187, 50036), (7148, 29309), (8374, 25018), (12509, 16748)]