201989600

素因数分解:

$2^5\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1549}}^1$

素因数の和:1732

約数の個数: 72

約数和(自身を含む): 496452600

約数和(自身を除く): 294463000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 163, 200, 326, 400, 652, 800, 815, 1304, 1549, 1630, 2608, 3098, 3260, 4075, 5216, 6196, 6520, 7745, 8150, 12392, 13040, 15490, 16300, 24784, 26080, 30980, 32600, 38725, 49568, 61960, 65200, 77450, 123920, 130400, 154900, 247840, 252487, 309800, 504974, 619600, 1009948, 1239200, 1262435, 2019896, 2524870, 4039792, 5049740, 6312175, 8079584, 10099480, 12624350, 20198960, 25248700, 40397920, 50497400, 100994800, 201989600]

約数ペア:

[(1, 201989600), (2, 100994800), (4, 50497400), (5, 40397920), (8, 25248700), (10, 20198960), (16, 12624350), (20, 10099480), (25, 8079584), (32, 6312175), (40, 5049740), (50, 4039792), (80, 2524870), (100, 2019896), (160, 1262435), (163, 1239200), (200, 1009948), (326, 619600), (400, 504974), (652, 309800), (800, 252487), (815, 247840), (1304, 154900), (1549, 130400), (1630, 123920), (2608, 77450), (3098, 65200), (3260, 61960), (4075, 49568), (5216, 38725), (6196, 32600), (6520, 30980), (7745, 26080), (8150, 24784), (12392, 16300), (13040, 15490)]