221702970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{254831}}^1$

素因数の和:254870

約数の個数: 32

約数和(自身を含む): 550437120

約数和(自身を除く): 328734150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 254831, 509662, 764493, 1274155, 1528986, 2548310, 3822465, 7390099, 7644930, 14780198, 22170297, 36950495, 44340594, 73900990, 110851485, 221702970]

約数ペア:

[(1, 221702970), (2, 110851485), (3, 73900990), (5, 44340594), (6, 36950495), (10, 22170297), (15, 14780198), (29, 7644930), (30, 7390099), (58, 3822465), (87, 2548310), (145, 1528986), (174, 1274155), (290, 764493), (435, 509662), (870, 254831)]