208355330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{2027}}^1$

素因数の和:2594

約数の個数: 32

約数和(自身を含む): 395703360

約数和(自身を除く): 187348030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 541, 1082, 2027, 2705, 4054, 5410, 10135, 10279, 20270, 20558, 38513, 51395, 77026, 102790, 192565, 385130, 1096607, 2193214, 5483035, 10966070, 20835533, 41671066, 104177665, 208355330]

約数ペア:

[(1, 208355330), (2, 104177665), (5, 41671066), (10, 20835533), (19, 10966070), (38, 5483035), (95, 2193214), (190, 1096607), (541, 385130), (1082, 192565), (2027, 102790), (2705, 77026), (4054, 51395), (5410, 38513), (10135, 20558), (10279, 20270)]