210313628

素因数分解:

$2^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{19309}}^1$

素因数の和:19709

約数の個数: 24

約数和(自身を含む): 421730400

約数和(自身を除く): 211416772

約数列:

[1, 2, 4, 7, 14, 28, 389, 778, 1556, 2723, 5446, 10892, 19309, 38618, 77236, 135163, 270326, 540652, 7511201, 15022402, 30044804, 52578407, 105156814, 210313628]

約数ペア:

[(1, 210313628), (2, 105156814), (4, 52578407), (7, 30044804), (14, 15022402), (28, 7511201), (389, 540652), (778, 270326), (1556, 135163), (2723, 77236), (5446, 38618), (10892, 19309)]