209849470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{8527}}^1$

素因数の和:8664

約数の個数: 32

約数和(自身を含む): 397882368

約数和(自身を除く): 188032898

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 214, 230, 535, 1070, 2461, 4922, 8527, 12305, 17054, 24610, 42635, 85270, 196121, 392242, 912389, 980605, 1824778, 1961210, 4561945, 9123890, 20984947, 41969894, 104924735, 209849470]

約数ペア:

[(1, 209849470), (2, 104924735), (5, 41969894), (10, 20984947), (23, 9123890), (46, 4561945), (107, 1961210), (115, 1824778), (214, 980605), (230, 912389), (535, 392242), (1070, 196121), (2461, 85270), (4922, 42635), (8527, 24610), (12305, 17054)]