207855406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{1279}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 140509394

約数列:

[1, 2, 11, 22, 83, 89, 166, 178, 913, 979, 1279, 1826, 1958, 2558, 7387, 14069, 14774, 28138, 81257, 106157, 113831, 162514, 212314, 227662, 1167727, 1252141, 2335454, 2504282, 9447973, 18895946, 103927703, 207855406]

約数ペア:

[(1, 207855406), (2, 103927703), (11, 18895946), (22, 9447973), (83, 2504282), (89, 2335454), (166, 1252141), (178, 1167727), (913, 227662), (979, 212314), (1279, 162514), (1826, 113831), (1958, 106157), (2558, 81257), (7387, 28138), (14069, 14774)]