2215440178

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6880249}}^1$

素因数の和:6880281

約数の個数: 16

約数和(自身を含む): 3963024000

約数和(自身を除く): 1747583822

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 6880249, 13760498, 48161743, 96323486, 158245727, 316491454, 1107720089, 2215440178]

約数ペア:

[(1, 2215440178), (2, 1107720089), (7, 316491454), (14, 158245727), (23, 96323486), (46, 48161743), (161, 13760498), (322, 6880249)]