199987864

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{2153}}^1$

素因数の和:2859

約数の個数: 32

約数和(自身を含む): 397800720

約数和(自身を除く): 197812856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 683, 1366, 2153, 2732, 4306, 5464, 8612, 11611, 17224, 23222, 36601, 46444, 73202, 92888, 146404, 292808, 1470499, 2940998, 5881996, 11763992, 24998483, 49996966, 99993932, 199987864]

約数ペア:

[(1, 199987864), (2, 99993932), (4, 49996966), (8, 24998483), (17, 11763992), (34, 5881996), (68, 2940998), (136, 1470499), (683, 292808), (1366, 146404), (2153, 92888), (2732, 73202), (4306, 46444), (5464, 36601), (8612, 23222), (11611, 17224)]