168115970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{66449}}^1$

素因数の和:66490

約数の個数: 32

約数和(自身を含む): 344476800

約数和(自身を除く): 176360830

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 66449, 132898, 332245, 664490, 730939, 1461878, 1528327, 3056654, 3654695, 7309390, 7641635, 15283270, 16811597, 33623194, 84057985, 168115970]

約数ペア:

[(1, 168115970), (2, 84057985), (5, 33623194), (10, 16811597), (11, 15283270), (22, 7641635), (23, 7309390), (46, 3654695), (55, 3056654), (110, 1528327), (115, 1461878), (230, 730939), (253, 664490), (506, 332245), (1265, 132898), (2530, 66449)]