204619142

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4001}}^1$

素因数の和:4304

約数の個数: 32

約数和(自身を含む): 379197504

約数和(自身を除く): 174578362

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 281, 562, 1967, 3653, 3934, 4001, 7306, 8002, 25571, 28007, 51142, 52013, 56014, 104026, 364091, 728182, 1124281, 2248562, 7869967, 14615653, 15739934, 29231306, 102309571, 204619142]

約数ペア:

[(1, 204619142), (2, 102309571), (7, 29231306), (13, 15739934), (14, 14615653), (26, 7869967), (91, 2248562), (182, 1124281), (281, 728182), (562, 364091), (1967, 104026), (3653, 56014), (3934, 52013), (4001, 51142), (7306, 28007), (8002, 25571)]