199994806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{1297}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 337189248

約数和(自身を除く): 137194442

約数列:

[1, 2, 11, 22, 43, 86, 163, 326, 473, 946, 1297, 1793, 2594, 3586, 7009, 14018, 14267, 28534, 55771, 77099, 111542, 154198, 211411, 422822, 613481, 1226962, 2325521, 4651042, 9090673, 18181346, 99997403, 199994806]

約数ペア:

[(1, 199994806), (2, 99997403), (11, 18181346), (22, 9090673), (43, 4651042), (86, 2325521), (163, 1226962), (326, 613481), (473, 422822), (946, 211411), (1297, 154198), (1793, 111542), (2594, 77099), (3586, 55771), (7009, 28534), (14018, 14267)]