219749079

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5231}}^1$

素因数の和:5331

約数の個数: 32

約数和(自身を含む): 341544960

約数和(自身を除く): 121795881

約数列:

[1, 3, 11, 19, 33, 57, 67, 201, 209, 627, 737, 1273, 2211, 3819, 5231, 14003, 15693, 42009, 57541, 99389, 172623, 298167, 350477, 1051431, 1093279, 3279837, 3855247, 6659063, 11565741, 19977189, 73249693, 219749079]

約数ペア:

[(1, 219749079), (3, 73249693), (11, 19977189), (19, 11565741), (33, 6659063), (57, 3855247), (67, 3279837), (201, 1093279), (209, 1051431), (627, 350477), (737, 298167), (1273, 172623), (2211, 99389), (3819, 57541), (5231, 42009), (14003, 15693)]