161937804980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1156698607}}^1$

素因数の和:1156698623

約数の個数: 24

約数和(自身を含む): 388650732288

約数和(自身を除く): 226712927308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1156698607, 2313397214, 4626794428, 5783493035, 8096890249, 11566986070, 16193780498, 23133972140, 32387560996, 40484451245, 80968902490, 161937804980]

約数ペア:

[(1, 161937804980), (2, 80968902490), (4, 40484451245), (5, 32387560996), (7, 23133972140), (10, 16193780498), (14, 11566986070), (20, 8096890249), (28, 5783493035), (35, 4626794428), (70, 2313397214), (140, 1156698607)]