216407128

素因数分解:

$2^3\times 7^2\times {\mathrm{552059}}^1$

素因数の和:552079

約数の個数: 24

約数和(自身を含む): 472011300

約数和(自身を除く): 255604172

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 552059, 1104118, 2208236, 3864413, 4416472, 7728826, 15457652, 27050891, 30915304, 54101782, 108203564, 216407128]

約数ペア:

[(1, 216407128), (2, 108203564), (4, 54101782), (7, 30915304), (8, 27050891), (14, 15457652), (28, 7728826), (49, 4416472), (56, 3864413), (98, 2208236), (196, 1104118), (392, 552059)]