203271340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8861}}^1$

素因数の和:8938

約数の個数: 48

約数和(自身を含む): 452600064

約数和(自身を除く): 249328724

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 740, 1147, 2294, 4588, 5735, 8861, 11470, 17722, 22940, 35444, 44305, 88610, 177220, 274691, 327857, 549382, 655714, 1098764, 1311428, 1373455, 1639285, 2746910, 3278570, 5493820, 6557140, 10163567, 20327134, 40654268, 50817835, 101635670, 203271340]

約数ペア:

[(1, 203271340), (2, 101635670), (4, 50817835), (5, 40654268), (10, 20327134), (20, 10163567), (31, 6557140), (37, 5493820), (62, 3278570), (74, 2746910), (124, 1639285), (148, 1373455), (155, 1311428), (185, 1098764), (310, 655714), (370, 549382), (620, 327857), (740, 274691), (1147, 177220), (2294, 88610), (4588, 44305), (5735, 35444), (8861, 22940), (11470, 17722)]