207935990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{4561}}^1$

素因数の和:4712

約数の個数: 32

約数和(自身を含む): 386273664

約数和(自身を除く): 178337674

約数列:

[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 970, 4559, 4561, 9118, 9122, 22795, 22805, 45590, 45610, 214367, 428734, 442417, 884834, 1071835, 2143670, 2212085, 4424170, 20793599, 41587198, 103967995, 207935990]

約数ペア:

[(1, 207935990), (2, 103967995), (5, 41587198), (10, 20793599), (47, 4424170), (94, 2212085), (97, 2143670), (194, 1071835), (235, 884834), (470, 442417), (485, 428734), (970, 214367), (4559, 45610), (4561, 45590), (9118, 22805), (9122, 22795)]