239828090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5647}}^1$

素因数の和:5822

約数の個数: 32

約数和(自身を含む): 448948224

約数和(自身を除く): 209120134

約数列:

[1, 2, 5, 10, 31, 62, 137, 155, 274, 310, 685, 1370, 4247, 5647, 8494, 11294, 21235, 28235, 42470, 56470, 175057, 350114, 773639, 875285, 1547278, 1750570, 3868195, 7736390, 23982809, 47965618, 119914045, 239828090]

約数ペア:

[(1, 239828090), (2, 119914045), (5, 47965618), (10, 23982809), (31, 7736390), (62, 3868195), (137, 1750570), (155, 1547278), (274, 875285), (310, 773639), (685, 350114), (1370, 175057), (4247, 56470), (5647, 42470), (8494, 28235), (11294, 21235)]