210004425428

素因数分解:

$2^2\times 7^1\times {\mathrm{857}}^1\times {\mathrm{907}}^1\times {\mathrm{9649}}^1$

素因数の和:11424

約数の個数: 48

約数和(自身を含む): 421006185600

約数和(自身を除く): 211001760172

約数列:

[1, 2, 4, 7, 14, 28, 857, 907, 1714, 1814, 3428, 3628, 5999, 6349, 9649, 11998, 12698, 19298, 23996, 25396, 38596, 67543, 135086, 270172, 777299, 1554598, 3109196, 5441093, 8269193, 8751643, 10882186, 16538386, 17503286, 21764372, 33076772, 35006572, 57884351, 61261501, 115768702, 122523002, 231537404, 245046004, 7500158051, 15000316102, 30000632204, 52501106357, 105002212714, 210004425428]

約数ペア:

[(1, 210004425428), (2, 105002212714), (4, 52501106357), (7, 30000632204), (14, 15000316102), (28, 7500158051), (857, 245046004), (907, 231537404), (1714, 122523002), (1814, 115768702), (3428, 61261501), (3628, 57884351), (5999, 35006572), (6349, 33076772), (9649, 21764372), (11998, 17503286), (12698, 16538386), (19298, 10882186), (23996, 8751643), (25396, 8269193), (38596, 5441093), (67543, 3109196), (135086, 1554598), (270172, 777299)]