153221890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{11047}}^1$

素因数の和:11146

約数の個数: 32

約数和(自身を含む): 294318720

約数和(自身を除く): 141096830

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 6935, 11047, 13870, 22094, 55235, 110470, 209893, 419786, 806431, 1049465, 1612862, 2098930, 4032155, 8064310, 15322189, 30644378, 76610945, 153221890]

約数ペア:

[(1, 153221890), (2, 76610945), (5, 30644378), (10, 15322189), (19, 8064310), (38, 4032155), (73, 2098930), (95, 1612862), (146, 1049465), (190, 806431), (365, 419786), (730, 209893), (1387, 110470), (2774, 55235), (6935, 22094), (11047, 13870)]