217203414

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{540307}}^1$

素因数の和:540379

約数の個数: 16

約数和(自身を含む): 440891328

約数和(自身を除く): 223687914

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 540307, 1080614, 1620921, 3241842, 36200569, 72401138, 108601707, 217203414]

約数ペア:

[(1, 217203414), (2, 108601707), (3, 72401138), (6, 36200569), (67, 3241842), (134, 1620921), (201, 1080614), (402, 540307)]