219128154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{39827}}^1$

素因数の和:39970

約数の個数: 32

約数和(自身を含む): 504700416

約数和(自身を除く): 285572262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 39827, 79654, 119481, 238962, 278789, 557578, 836367, 1672734, 5217337, 10434674, 15652011, 31304022, 36521359, 73042718, 109564077, 219128154]

約数ペア:

[(1, 219128154), (2, 109564077), (3, 73042718), (6, 36521359), (7, 31304022), (14, 15652011), (21, 10434674), (42, 5217337), (131, 1672734), (262, 836367), (393, 557578), (786, 278789), (917, 238962), (1834, 119481), (2751, 79654), (5502, 39827)]