196558845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{15731}}^1$

素因数の和:15770

約数の個数: 48

約数和(自身を含む): 387384768

約数和(自身を除く): 190825923

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 245, 255, 357, 595, 735, 833, 1785, 2499, 4165, 12495, 15731, 47193, 78655, 110117, 235965, 267427, 330351, 550585, 770819, 802281, 1337135, 1651755, 1871989, 2312457, 3854095, 4011405, 5615967, 9359945, 11562285, 13103923, 28079835, 39311769, 65519615, 196558845]

約数ペア:

[(1, 196558845), (3, 65519615), (5, 39311769), (7, 28079835), (15, 13103923), (17, 11562285), (21, 9359945), (35, 5615967), (49, 4011405), (51, 3854095), (85, 2312457), (105, 1871989), (119, 1651755), (147, 1337135), (245, 802281), (255, 770819), (357, 550585), (595, 330351), (735, 267427), (833, 235965), (1785, 110117), (2499, 78655), (4165, 47193), (12495, 15731)]