201995531272

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{413925269}}^1$

素因数の和:413925336

約数の個数: 16

約数和(自身を含む): 384950501100

約数和(自身を除く): 182954969828

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 413925269, 827850538, 1655701076, 3311402152, 25249441409, 50498882818, 100997765636, 201995531272]

約数ペア:

[(1, 201995531272), (2, 100997765636), (4, 50498882818), (8, 25249441409), (61, 3311402152), (122, 1655701076), (244, 827850538), (488, 413925269)]