208533376

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 431276400

約数和(自身を除く): 222743024

約数列:

[1, 2, 4, 8, 16, 32, 53, 59, 64, 106, 118, 128, 212, 236, 424, 472, 521, 848, 944, 1042, 1696, 1888, 2084, 3127, 3392, 3776, 4168, 6254, 6784, 7552, 8336, 12508, 16672, 25016, 27613, 30739, 33344, 50032, 55226, 61478, 66688, 100064, 110452, 122956, 200128, 220904, 245912, 400256, 441808, 491824, 883616, 983648, 1629167, 1767232, 1967296, 3258334, 3534464, 3934592, 6516668, 13033336, 26066672, 52133344, 104266688, 208533376]

約数ペア:

[(1, 208533376), (2, 104266688), (4, 52133344), (8, 26066672), (16, 13033336), (32, 6516668), (53, 3934592), (59, 3534464), (64, 3258334), (106, 1967296), (118, 1767232), (128, 1629167), (212, 983648), (236, 883616), (424, 491824), (472, 441808), (521, 400256), (848, 245912), (944, 220904), (1042, 200128), (1696, 122956), (1888, 110452), (2084, 100064), (3127, 66688), (3392, 61478), (3776, 55226), (4168, 50032), (6254, 33344), (6784, 30739), (7552, 27613), (8336, 25016), (12508, 16672)]