216304842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{21169}}^1$

素因数の和:21318

約数の個数: 32

約数和(自身を含む): 469465920

約数和(自身を除く): 253161078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 10218, 21169, 42338, 63507, 127014, 275197, 550394, 825591, 1651182, 2773139, 5546278, 8319417, 16638834, 36050807, 72101614, 108152421, 216304842]

約数ペア:

[(1, 216304842), (2, 108152421), (3, 72101614), (6, 36050807), (13, 16638834), (26, 8319417), (39, 5546278), (78, 2773139), (131, 1651182), (262, 825591), (393, 550394), (786, 275197), (1703, 127014), (3406, 63507), (5109, 42338), (10218, 21169)]