202465840

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{11149}}^1$

素因数の和:11389

約数の個数: 40

約数和(自身を含む): 472849200

約数和(自身を除く): 270383360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 11149, 18160, 22298, 44596, 55745, 89192, 111490, 178384, 222980, 445960, 891920, 2530823, 5061646, 10123292, 12654115, 20246584, 25308230, 40493168, 50616460, 101232920, 202465840]

約数ペア:

[(1, 202465840), (2, 101232920), (4, 50616460), (5, 40493168), (8, 25308230), (10, 20246584), (16, 12654115), (20, 10123292), (40, 5061646), (80, 2530823), (227, 891920), (454, 445960), (908, 222980), (1135, 178384), (1816, 111490), (2270, 89192), (3632, 55745), (4540, 44596), (9080, 22298), (11149, 18160)]