208650687

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1483

約数の個数: 32

約数和(自身を含む): 332881920

約数和(自身を除く): 124231233

約数列:

[1, 3, 7, 21, 23, 69, 161, 419, 483, 1031, 1257, 2933, 3093, 7217, 8799, 9637, 21651, 23713, 28911, 67459, 71139, 165991, 202377, 431989, 497973, 1295967, 3023923, 9071769, 9935747, 29807241, 69550229, 208650687]

約数ペア:

[(1, 208650687), (3, 69550229), (7, 29807241), (21, 9935747), (23, 9071769), (69, 3023923), (161, 1295967), (419, 497973), (483, 431989), (1031, 202377), (1257, 165991), (2933, 71139), (3093, 67459), (7217, 28911), (8799, 23713), (9637, 21651)]