203429330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{42293}}^1$

素因数の和:42350

約数の個数: 32

約数和(自身を含む): 405007344

約数和(自身を除く): 201578014

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 42293, 84586, 211465, 422930, 549809, 1099618, 1564841, 2749045, 3129682, 5498090, 7824205, 15648410, 20342933, 40685866, 101714665, 203429330]

約数ペア:

[(1, 203429330), (2, 101714665), (5, 40685866), (10, 20342933), (13, 15648410), (26, 7824205), (37, 5498090), (65, 3129682), (74, 2749045), (130, 1564841), (185, 1099618), (370, 549809), (481, 422930), (962, 211465), (2405, 84586), (4810, 42293)]