214978972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{142559}}^1$

素因数の和:142605

約数の個数: 24

約数和(自身を含む): 419126400

約数和(自身を除く): 204147428

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 142559, 285118, 570236, 1853267, 3706534, 4134211, 7413068, 8268422, 16536844, 53744743, 107489486, 214978972]

約数ペア:

[(1, 214978972), (2, 107489486), (4, 53744743), (13, 16536844), (26, 8268422), (29, 7413068), (52, 4134211), (58, 3706534), (116, 1853267), (377, 570236), (754, 285118), (1508, 142559)]