208436060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{10711}}^1$

素因数の和:10866

約数の個数: 48

約数和(自身を含む): 503892480

約数和(自身を除く): 295456420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 10711, 19460, 21422, 42844, 53555, 74977, 107110, 149954, 214220, 299908, 374885, 749770, 1488829, 1499540, 2977658, 5955316, 7444145, 10421803, 14888290, 20843606, 29776580, 41687212, 52109015, 104218030, 208436060]

約数ペア:

[(1, 208436060), (2, 104218030), (4, 52109015), (5, 41687212), (7, 29776580), (10, 20843606), (14, 14888290), (20, 10421803), (28, 7444145), (35, 5955316), (70, 2977658), (139, 1499540), (140, 1488829), (278, 749770), (556, 374885), (695, 299908), (973, 214220), (1390, 149954), (1946, 107110), (2780, 74977), (3892, 53555), (4865, 42844), (9730, 21422), (10711, 19460)]