208051200020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{196274717}}^1$

素因数の和:196274779

約数の個数: 24

約数和(自身を含む): 445151060424

約数和(自身を除く): 237099860404

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 196274717, 392549434, 785098868, 981373585, 1962747170, 3925494340, 10402560001, 20805120002, 41610240004, 52012800005, 104025600010, 208051200020]

約数ペア:

[(1, 208051200020), (2, 104025600010), (4, 52012800005), (5, 41610240004), (10, 20805120002), (20, 10402560001), (53, 3925494340), (106, 1962747170), (212, 981373585), (265, 785098868), (530, 392549434), (1060, 196274717)]