200440600

素因数分解:

$2^3\times 5^2\times {\mathrm{647}}^1\times {\mathrm{1549}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 467046000

約数和(自身を除く): 266605400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 647, 1294, 1549, 2588, 3098, 3235, 5176, 6196, 6470, 7745, 12392, 12940, 15490, 16175, 25880, 30980, 32350, 38725, 61960, 64700, 77450, 129400, 154900, 309800, 1002203, 2004406, 4008812, 5011015, 8017624, 10022030, 20044060, 25055075, 40088120, 50110150, 100220300, 200440600]

約数ペア:

[(1, 200440600), (2, 100220300), (4, 50110150), (5, 40088120), (8, 25055075), (10, 20044060), (20, 10022030), (25, 8017624), (40, 5011015), (50, 4008812), (100, 2004406), (200, 1002203), (647, 309800), (1294, 154900), (1549, 129400), (2588, 77450), (3098, 64700), (3235, 61960), (5176, 38725), (6196, 32350), (6470, 30980), (7745, 25880), (12392, 16175), (12940, 15490)]