204320090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{36551}}^1$

素因数の和:36614

約数の個数: 32

約数和(自身を含む): 405288576

約数和(自身を除く): 200968486

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 36551, 73102, 182755, 365510, 475163, 950326, 1571693, 2375815, 3143386, 4751630, 7858465, 15716930, 20432009, 40864018, 102160045, 204320090]

約数ペア:

[(1, 204320090), (2, 102160045), (5, 40864018), (10, 20432009), (13, 15716930), (26, 7858465), (43, 4751630), (65, 3143386), (86, 2375815), (130, 1571693), (215, 950326), (430, 475163), (559, 365510), (1118, 182755), (2795, 73102), (5590, 36551)]