210530716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251831}}^1$

素因数の和:251865

約数の個数: 24

約数和(自身を含む): 423077760

約数和(自身を除く): 212547044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 251831, 503662, 1007324, 2770141, 4784789, 5540282, 9569578, 11080564, 19139156, 52632679, 105265358, 210530716]

約数ペア:

[(1, 210530716), (2, 105265358), (4, 52632679), (11, 19139156), (19, 11080564), (22, 9569578), (38, 5540282), (44, 4784789), (76, 2770141), (209, 1007324), (418, 503662), (836, 251831)]