219946498

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{53411}}^1$

素因数の和:53513

約数の個数: 16

約数和(自身を含む): 346109760

約数和(自身を除く): 126163262

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 53411, 106822, 1548919, 3097838, 3792181, 7584362, 109973249, 219946498]

約数ペア:

[(1, 219946498), (2, 109973249), (29, 7584362), (58, 3792181), (71, 3097838), (142, 1548919), (2059, 106822), (4118, 53411)]