203495480

素因数分解:

$2^3\times 5^1\times {\mathrm{967}}^1\times {\mathrm{5261}}^1$

素因数の和:6239

約数の個数: 32

約数和(自身を含む): 458425440

約数和(自身を除く): 254929960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 967, 1934, 3868, 4835, 5261, 7736, 9670, 10522, 19340, 21044, 26305, 38680, 42088, 52610, 105220, 210440, 5087387, 10174774, 20349548, 25436935, 40699096, 50873870, 101747740, 203495480]

約数ペア:

[(1, 203495480), (2, 101747740), (4, 50873870), (5, 40699096), (8, 25436935), (10, 20349548), (20, 10174774), (40, 5087387), (967, 210440), (1934, 105220), (3868, 52610), (4835, 42088), (5261, 38680), (7736, 26305), (9670, 21044), (10522, 19340)]