210880930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{16061}}^1$

素因数の和:16182

約数の個数: 32

約数和(自身を含む): 412857648

約数和(自身を除く): 201976718

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 16061, 32122, 80305, 160610, 208793, 417586, 1043965, 1622161, 2087930, 3244322, 8110805, 16221610, 21088093, 42176186, 105440465, 210880930]

約数ペア:

[(1, 210880930), (2, 105440465), (5, 42176186), (10, 21088093), (13, 16221610), (26, 8110805), (65, 3244322), (101, 2087930), (130, 1622161), (202, 1043965), (505, 417586), (1010, 208793), (1313, 160610), (2626, 80305), (6565, 32122), (13130, 16061)]