201207688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{5431}}^1$

素因数の和:5869

約数の個数: 32

約数和(自身を含む): 412614720

約数和(自身を除く): 211407032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 3368, 4631, 5431, 9262, 10862, 18524, 21724, 37048, 43448, 59741, 119482, 238964, 477928, 2286451, 4572902, 9145804, 18291608, 25150961, 50301922, 100603844, 201207688]

約数ペア:

[(1, 201207688), (2, 100603844), (4, 50301922), (8, 25150961), (11, 18291608), (22, 9145804), (44, 4572902), (88, 2286451), (421, 477928), (842, 238964), (1684, 119482), (3368, 59741), (4631, 43448), (5431, 37048), (9262, 21724), (10862, 18524)]