221944491

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{5171}}^1$

素因数の和:5447

約数の個数: 24

約数和(自身を含む): 338869440

約数和(自身を除く): 116924949

約数列:

[1, 3, 9, 19, 57, 171, 251, 753, 2259, 4769, 5171, 14307, 15513, 42921, 46539, 98249, 294747, 884241, 1297921, 3893763, 11681289, 24660499, 73981497, 221944491]

約数ペア:

[(1, 221944491), (3, 73981497), (9, 24660499), (19, 11681289), (57, 3893763), (171, 1297921), (251, 884241), (753, 294747), (2259, 98249), (4769, 46539), (5171, 42921), (14307, 15513)]