219762004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{8017}}^1$

素因数の和:8128

約数の個数: 48

約数和(自身を含む): 484928640

約数和(自身を除く): 265166636

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 8017, 13706, 16034, 27412, 32068, 56119, 88187, 112238, 176374, 224476, 352748, 617309, 713513, 1234618, 1427026, 2469236, 2854052, 4994591, 7848643, 9989182, 15697286, 19978364, 31394572, 54940501, 109881002, 219762004]

約数ペア:

[(1, 219762004), (2, 109881002), (4, 54940501), (7, 31394572), (11, 19978364), (14, 15697286), (22, 9989182), (28, 7848643), (44, 4994591), (77, 2854052), (89, 2469236), (154, 1427026), (178, 1234618), (308, 713513), (356, 617309), (623, 352748), (979, 224476), (1246, 176374), (1958, 112238), (2492, 88187), (3916, 56119), (6853, 32068), (8017, 27412), (13706, 16034)]