200768672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{991}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 426972672

約数和(自身を除く): 226204000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 487, 974, 991, 1948, 1982, 3896, 3964, 6331, 7792, 7928, 12662, 12883, 15584, 15856, 25324, 25766, 31712, 50648, 51532, 101296, 103064, 202592, 206128, 412256, 482617, 965234, 1930468, 3860936, 6274021, 7721872, 12548042, 15443744, 25096084, 50192168, 100384336, 200768672]

約数ペア:

[(1, 200768672), (2, 100384336), (4, 50192168), (8, 25096084), (13, 15443744), (16, 12548042), (26, 7721872), (32, 6274021), (52, 3860936), (104, 1930468), (208, 965234), (416, 482617), (487, 412256), (974, 206128), (991, 202592), (1948, 103064), (1982, 101296), (3896, 51532), (3964, 50648), (6331, 31712), (7792, 25766), (7928, 25324), (12662, 15856), (12883, 15584)]