203429870

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 431308800

約数和(自身を除く): 227878930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 245, 254, 343, 467, 490, 635, 686, 889, 934, 1270, 1715, 1778, 2335, 3269, 3430, 4445, 4670, 6223, 6538, 8890, 12446, 16345, 22883, 31115, 32690, 43561, 45766, 59309, 62230, 87122, 114415, 118618, 160181, 217805, 228830, 296545, 320362, 415163, 435610, 593090, 800905, 830326, 1601810, 2075815, 2906141, 4151630, 5812282, 14530705, 20342987, 29061410, 40685974, 101714935, 203429870]

約数ペア:

[(1, 203429870), (2, 101714935), (5, 40685974), (7, 29061410), (10, 20342987), (14, 14530705), (35, 5812282), (49, 4151630), (70, 2906141), (98, 2075815), (127, 1601810), (245, 830326), (254, 800905), (343, 593090), (467, 435610), (490, 415163), (635, 320362), (686, 296545), (889, 228830), (934, 217805), (1270, 160181), (1715, 118618), (1778, 114415), (2335, 87122), (3269, 62230), (3430, 59309), (4445, 45766), (4670, 43561), (6223, 32690), (6538, 31115), (8890, 22883), (12446, 16345)]