213103672

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 421468920

約数和(自身を除く): 208365248

約数列:

[1, 2, 4, 8, 31, 53, 62, 106, 124, 212, 248, 424, 523, 961, 1046, 1643, 1922, 2092, 3286, 3844, 4184, 6572, 7688, 13144, 16213, 27719, 32426, 50933, 55438, 64852, 101866, 110876, 129704, 203732, 221752, 407464, 502603, 859289, 1005206, 1718578, 2010412, 3437156, 4020824, 6874312, 26637959, 53275918, 106551836, 213103672]

約数ペア:

[(1, 213103672), (2, 106551836), (4, 53275918), (8, 26637959), (31, 6874312), (53, 4020824), (62, 3437156), (106, 2010412), (124, 1718578), (212, 1005206), (248, 859289), (424, 502603), (523, 407464), (961, 221752), (1046, 203732), (1643, 129704), (1922, 110876), (2092, 101866), (3286, 64852), (3844, 55438), (4184, 50933), (6572, 32426), (7688, 27719), (13144, 16213)]