201920972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1409}}^1\times {\mathrm{3257}}^1$

素因数の和:4681

約数の個数: 24

約数和(自身を含む): 385877520

約数和(自身を除く): 183956548

約数列:

[1, 2, 4, 11, 22, 44, 1409, 2818, 3257, 5636, 6514, 13028, 15499, 30998, 35827, 61996, 71654, 143308, 4589113, 9178226, 18356452, 50480243, 100960486, 201920972]

約数ペア:

[(1, 201920972), (2, 100960486), (4, 50480243), (11, 18356452), (22, 9178226), (44, 4589113), (1409, 143308), (2818, 71654), (3257, 61996), (5636, 35827), (6514, 30998), (13028, 15499)]