189969400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{23167}}^1$

素因数の和:23224

約数の個数: 48

約数和(自身を含む): 452471040

約数和(自身を除く): 262501640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 23167, 46334, 92668, 115835, 185336, 231670, 463340, 579175, 926680, 949847, 1158350, 1899694, 2316700, 3799388, 4633400, 4749235, 7598776, 9498470, 18996940, 23746175, 37993880, 47492350, 94984700, 189969400]

約数ペア:

[(1, 189969400), (2, 94984700), (4, 47492350), (5, 37993880), (8, 23746175), (10, 18996940), (20, 9498470), (25, 7598776), (40, 4749235), (41, 4633400), (50, 3799388), (82, 2316700), (100, 1899694), (164, 1158350), (200, 949847), (205, 926680), (328, 579175), (410, 463340), (820, 231670), (1025, 185336), (1640, 115835), (2050, 92668), (4100, 46334), (8200, 23167)]