221330556

素因数分解:

$2^2\times 3^4\times {\mathrm{683119}}^1$

素因数の和:683135

約数の個数: 30

約数和(自身を含む): 578602640

約数和(自身を除く): 357272084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 683119, 1366238, 2049357, 2732476, 4098714, 6148071, 8197428, 12296142, 18444213, 24592284, 36888426, 55332639, 73776852, 110665278, 221330556]

約数ペア:

[(1, 221330556), (2, 110665278), (3, 73776852), (4, 55332639), (6, 36888426), (9, 24592284), (12, 18444213), (18, 12296142), (27, 8197428), (36, 6148071), (54, 4098714), (81, 2732476), (108, 2049357), (162, 1366238), (324, 683119)]