211525648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{1229}}^1$

素因数の和:1615

約数の個数: 40

約数和(自身を含む): 424615680

約数和(自身を除く): 213090032

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 347, 496, 694, 1229, 1388, 2458, 2776, 4916, 5552, 9832, 10757, 19664, 21514, 38099, 43028, 76198, 86056, 152396, 172112, 304792, 426463, 609584, 852926, 1705852, 3411704, 6823408, 13220353, 26440706, 52881412, 105762824, 211525648]

約数ペア:

[(1, 211525648), (2, 105762824), (4, 52881412), (8, 26440706), (16, 13220353), (31, 6823408), (62, 3411704), (124, 1705852), (248, 852926), (347, 609584), (496, 426463), (694, 304792), (1229, 172112), (1388, 152396), (2458, 86056), (2776, 76198), (4916, 43028), (5552, 38099), (9832, 21514), (10757, 19664)]