202528540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1523}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 436534560

約数和(自身を除く): 234006020

約数列:

[1, 2, 4, 5, 10, 20, 61, 109, 122, 218, 244, 305, 436, 545, 610, 1090, 1220, 1523, 2180, 3046, 6092, 6649, 7615, 13298, 15230, 26596, 30460, 33245, 66490, 92903, 132980, 166007, 185806, 332014, 371612, 464515, 664028, 830035, 929030, 1660070, 1858060, 3320140, 10126427, 20252854, 40505708, 50632135, 101264270, 202528540]

約数ペア:

[(1, 202528540), (2, 101264270), (4, 50632135), (5, 40505708), (10, 20252854), (20, 10126427), (61, 3320140), (109, 1858060), (122, 1660070), (218, 929030), (244, 830035), (305, 664028), (436, 464515), (545, 371612), (610, 332014), (1090, 185806), (1220, 166007), (1523, 132980), (2180, 92903), (3046, 66490), (6092, 33245), (6649, 30460), (7615, 26596), (13298, 15230)]