199968400

素因数分解:

$2^4\times 5^2\times {\mathrm{163}}^1\times {\mathrm{3067}}^1$

素因数の和:3248

約数の個数: 60

約数和(自身を含む): 483529072

約数和(自身を除く): 283560672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 163, 200, 326, 400, 652, 815, 1304, 1630, 2608, 3067, 3260, 4075, 6134, 6520, 8150, 12268, 13040, 15335, 16300, 24536, 30670, 32600, 49072, 61340, 65200, 76675, 122680, 153350, 245360, 306700, 499921, 613400, 999842, 1226800, 1999684, 2499605, 3999368, 4999210, 7998736, 9998420, 12498025, 19996840, 24996050, 39993680, 49992100, 99984200, 199968400]

約数ペア:

[(1, 199968400), (2, 99984200), (4, 49992100), (5, 39993680), (8, 24996050), (10, 19996840), (16, 12498025), (20, 9998420), (25, 7998736), (40, 4999210), (50, 3999368), (80, 2499605), (100, 1999684), (163, 1226800), (200, 999842), (326, 613400), (400, 499921), (652, 306700), (815, 245360), (1304, 153350), (1630, 122680), (2608, 76675), (3067, 65200), (3260, 61340), (4075, 49072), (6134, 32600), (6520, 30670), (8150, 24536), (12268, 16300), (13040, 15335)]