166964300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 374840592

約数和(自身を除く): 207876292

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 193, 205, 211, 386, 410, 422, 772, 820, 844, 965, 1025, 1055, 1930, 2050, 2110, 3860, 4100, 4220, 4825, 5275, 7913, 8651, 9650, 10550, 15826, 17302, 19300, 21100, 31652, 34604, 39565, 40723, 43255, 79130, 81446, 86510, 158260, 162892, 173020, 197825, 203615, 216275, 395650, 407230, 432550, 791300, 814460, 865100, 1018075, 1669643, 2036150, 3339286, 4072300, 6678572, 8348215, 16696430, 33392860, 41741075, 83482150, 166964300]

約数ペア:

[(1, 166964300), (2, 83482150), (4, 41741075), (5, 33392860), (10, 16696430), (20, 8348215), (25, 6678572), (41, 4072300), (50, 3339286), (82, 2036150), (100, 1669643), (164, 1018075), (193, 865100), (205, 814460), (211, 791300), (386, 432550), (410, 407230), (422, 395650), (772, 216275), (820, 203615), (844, 197825), (965, 173020), (1025, 162892), (1055, 158260), (1930, 86510), (2050, 81446), (2110, 79130), (3860, 43255), (4100, 40723), (4220, 39565), (4825, 34604), (5275, 31652), (7913, 21100), (8651, 19300), (9650, 17302), (10550, 15826)]