209975451204

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{22621}}^1\times {\mathrm{17989}}^1$

素因数の和:40660

約数の個数: 48

約数和(自身を含む): 501386768960

約数和(自身を除く): 291411317756

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 17989, 22621, 35978, 45242, 53967, 67863, 71956, 90484, 107934, 135726, 215868, 271452, 773527, 972703, 1547054, 1945406, 2320581, 2918109, 3094108, 3890812, 4641162, 5836218, 9282324, 11672436, 406929169, 813858338, 1220787507, 1627716676, 2441575014, 4883150028, 17497954267, 34995908534, 52493862801, 69991817068, 104987725602, 209975451204]

約数ペア:

[(1, 209975451204), (2, 104987725602), (3, 69991817068), (4, 52493862801), (6, 34995908534), (12, 17497954267), (43, 4883150028), (86, 2441575014), (129, 1627716676), (172, 1220787507), (258, 813858338), (516, 406929169), (17989, 11672436), (22621, 9282324), (35978, 5836218), (45242, 4641162), (53967, 3890812), (67863, 3094108), (71956, 2918109), (90484, 2320581), (107934, 1945406), (135726, 1547054), (215868, 972703), (271452, 773527)]