208993608

素因数分解:

$2^3\times 3^5\times {\mathrm{107507}}^1$

素因数の和:107528

約数の個数: 48

約数和(自身を含む): 586993680

約数和(自身を除く): 378000072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 107507, 215014, 322521, 430028, 645042, 860056, 967563, 1290084, 1935126, 2580168, 2902689, 3870252, 5805378, 7740504, 8708067, 11610756, 17416134, 23221512, 26124201, 34832268, 52248402, 69664536, 104496804, 208993608]

約数ペア:

[(1, 208993608), (2, 104496804), (3, 69664536), (4, 52248402), (6, 34832268), (8, 26124201), (9, 23221512), (12, 17416134), (18, 11610756), (24, 8708067), (27, 7740504), (36, 5805378), (54, 3870252), (72, 2902689), (81, 2580168), (108, 1935126), (162, 1290084), (216, 967563), (243, 860056), (324, 645042), (486, 430028), (648, 322521), (972, 215014), (1944, 107507)]