201820204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 383846400

約数和(自身を除く): 182026196

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 239, 271, 478, 542, 779, 956, 1084, 1558, 3116, 4541, 5149, 9082, 9799, 10298, 11111, 18164, 19598, 20596, 22222, 39196, 44444, 64769, 129538, 186181, 211109, 259076, 372362, 422218, 744724, 844436, 1230611, 2461222, 2655529, 4922444, 5311058, 10622116, 50455051, 100910102, 201820204]

約数ペア:

[(1, 201820204), (2, 100910102), (4, 50455051), (19, 10622116), (38, 5311058), (41, 4922444), (76, 2655529), (82, 2461222), (164, 1230611), (239, 844436), (271, 744724), (478, 422218), (542, 372362), (779, 259076), (956, 211109), (1084, 186181), (1558, 129538), (3116, 64769), (4541, 44444), (5149, 39196), (9082, 22222), (9799, 20596), (10298, 19598), (11111, 18164)]