210377408

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 56

約数和(自身を含む): 435400704

約数和(自身を除く): 225023296

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 107, 124, 214, 248, 428, 496, 856, 991, 992, 1712, 1982, 1984, 3317, 3424, 3964, 6634, 6848, 7928, 13268, 15856, 26536, 30721, 31712, 53072, 61442, 63424, 106037, 106144, 122884, 212074, 212288, 245768, 424148, 491536, 848296, 983072, 1696592, 1966144, 3287147, 3393184, 6574294, 6786368, 13148588, 26297176, 52594352, 105188704, 210377408]

約数ペア:

[(1, 210377408), (2, 105188704), (4, 52594352), (8, 26297176), (16, 13148588), (31, 6786368), (32, 6574294), (62, 3393184), (64, 3287147), (107, 1966144), (124, 1696592), (214, 983072), (248, 848296), (428, 491536), (496, 424148), (856, 245768), (991, 212288), (992, 212074), (1712, 122884), (1982, 106144), (1984, 106037), (3317, 63424), (3424, 61442), (3964, 53072), (6634, 31712), (6848, 30721), (7928, 26536), (13268, 15856)]