208280964

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{913513}}^1$

素因数の和:913539

約数の個数: 24

約数和(自身を含む): 511567840

約数和(自身を除く): 303286876

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 913513, 1827026, 2740539, 3654052, 5481078, 10962156, 17356747, 34713494, 52070241, 69426988, 104140482, 208280964]

約数ペア:

[(1, 208280964), (2, 104140482), (3, 69426988), (4, 52070241), (6, 34713494), (12, 17356747), (19, 10962156), (38, 5481078), (57, 3654052), (76, 2740539), (114, 1827026), (228, 913513)]