202807730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 398170080

約数和(自身を除く): 195362350

約数列:

[1, 2, 5, 10, 29, 37, 41, 58, 74, 82, 145, 185, 205, 290, 370, 410, 461, 922, 1073, 1189, 1517, 2146, 2305, 2378, 3034, 4610, 5365, 5945, 7585, 10730, 11890, 13369, 15170, 17057, 18901, 26738, 34114, 37802, 43993, 66845, 85285, 87986, 94505, 133690, 170570, 189010, 219965, 439930, 494653, 548129, 699337, 989306, 1096258, 1398674, 2473265, 2740645, 3496685, 4946530, 5481290, 6993370, 20280773, 40561546, 101403865, 202807730]

約数ペア:

[(1, 202807730), (2, 101403865), (5, 40561546), (10, 20280773), (29, 6993370), (37, 5481290), (41, 4946530), (58, 3496685), (74, 2740645), (82, 2473265), (145, 1398674), (185, 1096258), (205, 989306), (290, 699337), (370, 548129), (410, 494653), (461, 439930), (922, 219965), (1073, 189010), (1189, 170570), (1517, 133690), (2146, 94505), (2305, 87986), (2378, 85285), (3034, 66845), (4610, 43993), (5365, 37802), (5945, 34114), (7585, 26738), (10730, 18901), (11890, 17057), (13369, 15170)]