211785920

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6823}}^1$

素因数の和:6937

約数の個数: 56

約数和(自身を含む): 509589024

約数和(自身を除く): 297803104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 6823, 7760, 13646, 15520, 27292, 31040, 34115, 54584, 68230, 109168, 136460, 218336, 272920, 436672, 545840, 661831, 1091680, 1323662, 2183360, 2647324, 3309155, 5294648, 6618310, 10589296, 13236620, 21178592, 26473240, 42357184, 52946480, 105892960, 211785920]

約数ペア:

[(1, 211785920), (2, 105892960), (4, 52946480), (5, 42357184), (8, 26473240), (10, 21178592), (16, 13236620), (20, 10589296), (32, 6618310), (40, 5294648), (64, 3309155), (80, 2647324), (97, 2183360), (160, 1323662), (194, 1091680), (320, 661831), (388, 545840), (485, 436672), (776, 272920), (970, 218336), (1552, 136460), (1940, 109168), (3104, 68230), (3880, 54584), (6208, 34115), (6823, 31040), (7760, 27292), (13646, 15520)]