2218219599820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{100919909}}^1$

素因数の和:100920082

約数の個数: 48

約数和(自身を含む): 5357636182080

約数和(自身を除く): 3139416582260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 100919909, 201839818, 403679636, 504599545, 706439363, 1009199090, 1412878726, 2018398180, 2825757452, 3532196815, 7064393630, 14128787260, 15844425713, 31688851426, 63377702852, 79222128565, 110910979991, 158444257130, 221821959982, 316888514260, 443643919964, 554554899955, 1109109799910, 2218219599820]

約数ペア:

[(1, 2218219599820), (2, 1109109799910), (4, 554554899955), (5, 443643919964), (7, 316888514260), (10, 221821959982), (14, 158444257130), (20, 110910979991), (28, 79222128565), (35, 63377702852), (70, 31688851426), (140, 15844425713), (157, 14128787260), (314, 7064393630), (628, 3532196815), (785, 2825757452), (1099, 2018398180), (1570, 1412878726), (2198, 1009199090), (3140, 706439363), (4396, 504599545), (5495, 403679636), (10990, 201839818), (21980, 100919909)]