201977562

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 441907200

約数和(自身を除く): 239929638

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 79, 82, 114, 123, 158, 237, 246, 474, 547, 779, 1094, 1501, 1558, 1641, 2337, 3002, 3239, 3282, 4503, 4674, 6478, 9006, 9717, 10393, 19434, 20786, 22427, 31179, 43213, 44854, 61541, 62358, 67281, 86426, 123082, 129639, 134562, 184623, 259278, 369246, 426113, 821047, 852226, 1278339, 1642094, 1771733, 2463141, 2556678, 3543466, 4926282, 5315199, 10630398, 33662927, 67325854, 100988781, 201977562]

約数ペア:

[(1, 201977562), (2, 100988781), (3, 67325854), (6, 33662927), (19, 10630398), (38, 5315199), (41, 4926282), (57, 3543466), (79, 2556678), (82, 2463141), (114, 1771733), (123, 1642094), (158, 1278339), (237, 852226), (246, 821047), (474, 426113), (547, 369246), (779, 259278), (1094, 184623), (1501, 134562), (1558, 129639), (1641, 123082), (2337, 86426), (3002, 67281), (3239, 62358), (3282, 61541), (4503, 44854), (4674, 43213), (6478, 31179), (9006, 22427), (9717, 20786), (10393, 19434)]