201568460

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{38321}}^1$

素因数の和:38593

約数の個数: 24

約数和(自身を含む): 424914336

約数和(自身を除く): 223345876

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 38321, 76642, 153284, 191605, 383210, 766420, 10078423, 20156846, 40313692, 50392115, 100784230, 201568460]

約数ペア:

[(1, 201568460), (2, 100784230), (4, 50392115), (5, 40313692), (10, 20156846), (20, 10078423), (263, 766420), (526, 383210), (1052, 191605), (1315, 153284), (2630, 76642), (5260, 38321)]