201972698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{64037}}^1$

素因数の和:64141

約数の個数: 16

約数和(自身を含む): 322751520

約数和(自身を除く): 120778822

約数列:

[1, 2, 19, 38, 83, 166, 1577, 3154, 64037, 128074, 1216703, 2433406, 5315071, 10630142, 100986349, 201972698]

約数ペア:

[(1, 201972698), (2, 100986349), (19, 10630142), (38, 5315071), (83, 2433406), (166, 1216703), (1577, 128074), (3154, 64037)]