202967920

素因数分解:

$2^4\times 5^1\times {\mathrm{929}}^1\times {\mathrm{2731}}^1$

素因数の和:3673

約数の個数: 40

約数和(自身を含む): 472581360

約数和(自身を除く): 269613440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 929, 1858, 2731, 3716, 4645, 5462, 7432, 9290, 10924, 13655, 14864, 18580, 21848, 27310, 37160, 43696, 54620, 74320, 109240, 218480, 2537099, 5074198, 10148396, 12685495, 20296792, 25370990, 40593584, 50741980, 101483960, 202967920]

約数ペア:

[(1, 202967920), (2, 101483960), (4, 50741980), (5, 40593584), (8, 25370990), (10, 20296792), (16, 12685495), (20, 10148396), (40, 5074198), (80, 2537099), (929, 218480), (1858, 109240), (2731, 74320), (3716, 54620), (4645, 43696), (5462, 37160), (7432, 27310), (9290, 21848), (10924, 18580), (13655, 14864)]