199609568

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{102259}}^1$

素因数の和:102330

約数の個数: 24

約数和(自身を含む): 399427560

約数和(自身を除く): 199817992

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 102259, 204518, 409036, 818072, 1636144, 3272288, 6237799, 12475598, 24951196, 49902392, 99804784, 199609568]

約数ペア:

[(1, 199609568), (2, 99804784), (4, 49902392), (8, 24951196), (16, 12475598), (32, 6237799), (61, 3272288), (122, 1636144), (244, 818072), (488, 409036), (976, 204518), (1952, 102259)]