16205910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{77171}}^1$

素因数の和:77188

約数の個数: 32

約数和(自身を含む): 44451072

約数和(自身を除く): 28245162

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 77171, 154342, 231513, 385855, 463026, 540197, 771710, 1080394, 1157565, 1620591, 2315130, 2700985, 3241182, 5401970, 8102955, 16205910]

約数ペア:

[(1, 16205910), (2, 8102955), (3, 5401970), (5, 3241182), (6, 2700985), (7, 2315130), (10, 1620591), (14, 1157565), (15, 1080394), (21, 771710), (30, 540197), (35, 463026), (42, 385855), (70, 231513), (105, 154342), (210, 77171)]