200189950

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1009

約数の個数: 48

約数和(自身を含む): 383904000

約数和(自身を除く): 183714050

約数列:

[1, 2, 5, 10, 25, 50, 59, 79, 118, 158, 295, 395, 590, 790, 859, 1475, 1718, 1975, 2950, 3950, 4295, 4661, 8590, 9322, 21475, 23305, 42950, 46610, 50681, 67861, 101362, 116525, 135722, 233050, 253405, 339305, 506810, 678610, 1267025, 1696525, 2534050, 3393050, 4003799, 8007598, 20018995, 40037990, 100094975, 200189950]

約数ペア:

[(1, 200189950), (2, 100094975), (5, 40037990), (10, 20018995), (25, 8007598), (50, 4003799), (59, 3393050), (79, 2534050), (118, 1696525), (158, 1267025), (295, 678610), (395, 506810), (590, 339305), (790, 253405), (859, 233050), (1475, 135722), (1718, 116525), (1975, 101362), (2950, 67861), (3950, 50681), (4295, 46610), (4661, 42950), (8590, 23305), (9322, 21475)]