200680221

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2549}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 321177600

約数和(自身を除く): 120497379

約数列:

[1, 3, 7, 21, 23, 69, 161, 163, 483, 489, 1141, 2549, 3423, 3749, 7647, 11247, 17843, 26243, 53529, 58627, 78729, 175881, 410389, 415487, 1231167, 1246461, 2908409, 8725227, 9556201, 28668603, 66893407, 200680221]

約数ペア:

[(1, 200680221), (3, 66893407), (7, 28668603), (21, 9556201), (23, 8725227), (69, 2908409), (161, 1246461), (163, 1231167), (483, 415487), (489, 410389), (1141, 175881), (2549, 78729), (3423, 58627), (3749, 53529), (7647, 26243), (11247, 17843)]