209968178

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{5021}}^1$

素因数の和:5162

約数の個数: 32

約数和(自身を含む): 376047360

約数和(自身を除く): 166079182

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 721, 1442, 2987, 5021, 5974, 10042, 20909, 35147, 41818, 70294, 145609, 291218, 517163, 1019263, 1034326, 2038526, 3620141, 7240282, 14997727, 29995454, 104984089, 209968178]

約数ペア:

[(1, 209968178), (2, 104984089), (7, 29995454), (14, 14997727), (29, 7240282), (58, 3620141), (103, 2038526), (203, 1034326), (206, 1019263), (406, 517163), (721, 291218), (1442, 145609), (2987, 70294), (5021, 41818), (5974, 35147), (10042, 20909)]