161769230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121631}}^1$

素因数の和:121664

約数の個数: 32

約数和(自身を含む): 350300160

約数和(自身を除く): 188530930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 121631, 243262, 608155, 851417, 1216310, 1702834, 2310989, 4257085, 4621978, 8514170, 11554945, 16176923, 23109890, 32353846, 80884615, 161769230]

約数ペア:

[(1, 161769230), (2, 80884615), (5, 32353846), (7, 23109890), (10, 16176923), (14, 11554945), (19, 8514170), (35, 4621978), (38, 4257085), (70, 2310989), (95, 1702834), (133, 1216310), (190, 851417), (266, 608155), (665, 243262), (1330, 121631)]