204080481995

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{227729}}^1$

素因数の和:228575

約数の個数: 32

約数和(自身を含む): 279594141120

約数和(自身を除く): 75513659125

約数列:

[1, 5, 13, 17, 65, 85, 221, 811, 1105, 4055, 10543, 13787, 52715, 68935, 179231, 227729, 896155, 1138645, 2960477, 3871393, 14802385, 19356965, 50328109, 184688219, 251640545, 923441095, 2400946847, 3139699723, 12004734235, 15698498615, 40816096399, 204080481995]

約数ペア:

[(1, 204080481995), (5, 40816096399), (13, 15698498615), (17, 12004734235), (65, 3139699723), (85, 2400946847), (221, 923441095), (811, 251640545), (1105, 184688219), (4055, 50328109), (10543, 19356965), (13787, 14802385), (52715, 3871393), (68935, 2960477), (179231, 1138645), (227729, 896155)]