205780228

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{4673}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 367095960

約数和(自身を除く): 161315732

約数列:

[1, 2, 4, 101, 109, 202, 218, 404, 436, 4673, 9346, 11009, 18692, 22018, 44036, 471973, 509357, 943946, 1018714, 1887892, 2037428, 51445057, 102890114, 205780228]

約数ペア:

[(1, 205780228), (2, 102890114), (4, 51445057), (101, 2037428), (109, 1887892), (202, 1018714), (218, 943946), (404, 509357), (436, 471973), (4673, 44036), (9346, 22018), (11009, 18692)]