210848308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{435637}}^1$

素因数の和:435663

約数の個数: 18

約数和(自身を含む): 405578978

約数和(自身を除く): 194730670

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 435637, 871274, 1742548, 4792007, 9584014, 19168028, 52712077, 105424154, 210848308]

約数ペア:

[(1, 210848308), (2, 105424154), (4, 52712077), (11, 19168028), (22, 9584014), (44, 4792007), (121, 1742548), (242, 871274), (484, 435637)]