202006890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{11279}}^1$

素因数の和:11491

約数の個数: 48

約数和(自身を含む): 527904000

約数和(自身を除く): 325897110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 11279, 17910, 22558, 33837, 56395, 67674, 101511, 112790, 169185, 203022, 338370, 507555, 1015110, 2244521, 4489042, 6733563, 11222605, 13467126, 20200689, 22445210, 33667815, 40401378, 67335630, 101003445, 202006890]

約数ペア:

[(1, 202006890), (2, 101003445), (3, 67335630), (5, 40401378), (6, 33667815), (9, 22445210), (10, 20200689), (15, 13467126), (18, 11222605), (30, 6733563), (45, 4489042), (90, 2244521), (199, 1015110), (398, 507555), (597, 338370), (995, 203022), (1194, 169185), (1791, 112790), (1990, 101511), (2985, 67674), (3582, 56395), (5970, 33837), (8955, 22558), (11279, 17910)]