202138460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{138451}}^1$

素因数の和:138533

約数の個数: 24

約数和(自身を含む): 430308816

約数和(自身を除く): 228170356

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 138451, 276902, 553804, 692255, 1384510, 2769020, 10106923, 20213846, 40427692, 50534615, 101069230, 202138460]

約数ペア:

[(1, 202138460), (2, 101069230), (4, 50534615), (5, 40427692), (10, 20213846), (20, 10106923), (73, 2769020), (146, 1384510), (292, 692255), (365, 553804), (730, 276902), (1460, 138451)]