203025260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6763}}^1$

素因数の和:6870

約数の個数: 48

約数和(自身を含む): 454540800

約数和(自身を除く): 251515540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 3002, 6004, 6763, 7505, 13526, 15010, 27052, 30020, 33815, 67630, 128497, 135260, 256994, 513988, 534277, 642485, 1068554, 1284970, 2137108, 2569940, 2671385, 5342770, 10151263, 10685540, 20302526, 40605052, 50756315, 101512630, 203025260]

約数ペア:

[(1, 203025260), (2, 101512630), (4, 50756315), (5, 40605052), (10, 20302526), (19, 10685540), (20, 10151263), (38, 5342770), (76, 2671385), (79, 2569940), (95, 2137108), (158, 1284970), (190, 1068554), (316, 642485), (380, 534277), (395, 513988), (790, 256994), (1501, 135260), (1580, 128497), (3002, 67630), (6004, 33815), (6763, 30020), (7505, 27052), (13526, 15010)]