211330678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 347518080

約数和(自身を除く): 136187402

約数列:

[1, 2, 13, 26, 89, 178, 271, 337, 542, 674, 1157, 2314, 3523, 4381, 7046, 8762, 24119, 29993, 48238, 59986, 91327, 182654, 313547, 389909, 627094, 779818, 1187251, 2374502, 8128103, 16256206, 105665339, 211330678]

約数ペア:

[(1, 211330678), (2, 105665339), (13, 16256206), (26, 8128103), (89, 2374502), (178, 1187251), (271, 779818), (337, 627094), (542, 389909), (674, 313547), (1157, 182654), (2314, 91327), (3523, 59986), (4381, 48238), (7046, 29993), (8762, 24119)]