219921114

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{10247}}^1$

素因数の和:10339

約数の個数: 48

約数和(自身を含む): 518712768

約数和(自身を除く): 298791654

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 73, 98, 146, 147, 219, 294, 438, 511, 1022, 1533, 3066, 3577, 7154, 10247, 10731, 20494, 21462, 30741, 61482, 71729, 143458, 215187, 430374, 502103, 748031, 1004206, 1496062, 1506309, 2244093, 3012618, 4488186, 5236217, 10472434, 15708651, 31417302, 36653519, 73307038, 109960557, 219921114]

約数ペア:

[(1, 219921114), (2, 109960557), (3, 73307038), (6, 36653519), (7, 31417302), (14, 15708651), (21, 10472434), (42, 5236217), (49, 4488186), (73, 3012618), (98, 2244093), (146, 1506309), (147, 1496062), (219, 1004206), (294, 748031), (438, 502103), (511, 430374), (1022, 215187), (1533, 143458), (3066, 71729), (3577, 61482), (7154, 30741), (10247, 21462), (10731, 20494)]