191989732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{4457}}^1$

素因数の和:4572

約数の個数: 36

約数和(自身を含む): 373535820

約数和(自身を除く): 181546088

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1958, 3916, 4457, 8914, 10769, 17828, 21538, 43076, 49027, 98054, 196108, 396673, 539297, 793346, 1078594, 1586692, 2157188, 4363403, 8726806, 17453612, 47997433, 95994866, 191989732]

約数ペア:

[(1, 191989732), (2, 95994866), (4, 47997433), (11, 17453612), (22, 8726806), (44, 4363403), (89, 2157188), (121, 1586692), (178, 1078594), (242, 793346), (356, 539297), (484, 396673), (979, 196108), (1958, 98054), (3916, 49027), (4457, 43076), (8914, 21538), (10769, 17828)]