190991754

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{200201}}^1$

素因数の和:200262

約数の個数: 24

約数和(自身を含む): 421625412

約数和(自身を除く): 230633658

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 318, 477, 954, 200201, 400402, 600603, 1201206, 1801809, 3603618, 10610653, 21221306, 31831959, 63663918, 95495877, 190991754]

約数ペア:

[(1, 190991754), (2, 95495877), (3, 63663918), (6, 31831959), (9, 21221306), (18, 10610653), (53, 3603618), (106, 1801809), (159, 1201206), (318, 600603), (477, 400402), (954, 200201)]