196996978

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{11863}}^1$

素因数の和:11926

約数の個数: 24

約数和(自身を含む): 325453248

約数和(自身を除く): 128456270

約数列:

[1, 2, 19, 23, 38, 46, 361, 437, 722, 874, 8303, 11863, 16606, 23726, 225397, 272849, 450794, 545698, 4282543, 5184131, 8565086, 10368262, 98498489, 196996978]

約数ペア:

[(1, 196996978), (2, 98498489), (19, 10368262), (23, 8565086), (38, 5184131), (46, 4282543), (361, 545698), (437, 450794), (722, 272849), (874, 225397), (8303, 23726), (11863, 16606)]