208329400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{45289}}^1$

素因数の和:45328

約数の個数: 48

約数和(自身を含む): 505436400

約数和(自身を除く): 297107000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 45289, 90578, 181156, 226445, 362312, 452890, 905780, 1041647, 1132225, 1811560, 2083294, 2264450, 4166588, 4528900, 5208235, 8333176, 9057800, 10416470, 20832940, 26041175, 41665880, 52082350, 104164700, 208329400]

約数ペア:

[(1, 208329400), (2, 104164700), (4, 52082350), (5, 41665880), (8, 26041175), (10, 20832940), (20, 10416470), (23, 9057800), (25, 8333176), (40, 5208235), (46, 4528900), (50, 4166588), (92, 2264450), (100, 2083294), (115, 1811560), (184, 1132225), (200, 1041647), (230, 905780), (460, 452890), (575, 362312), (920, 226445), (1150, 181156), (2300, 90578), (4600, 45289)]