201720371344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71161}}^1\times {\mathrm{7703}}^1$

素因数の和:78895

約数の個数: 40

約数和(自身を含む): 407884643712

約数和(自身を除く): 206164272368

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 7703, 15406, 30812, 61624, 71161, 123248, 142322, 177169, 284644, 354338, 569288, 708676, 1138576, 1417352, 1636703, 2834704, 3273406, 6546812, 13093624, 26187248, 548153183, 1096306366, 2192612732, 4385225464, 8770450928, 12607523209, 25215046418, 50430092836, 100860185672, 201720371344]

約数ペア:

[(1, 201720371344), (2, 100860185672), (4, 50430092836), (8, 25215046418), (16, 12607523209), (23, 8770450928), (46, 4385225464), (92, 2192612732), (184, 1096306366), (368, 548153183), (7703, 26187248), (15406, 13093624), (30812, 6546812), (61624, 3273406), (71161, 2834704), (123248, 1636703), (142322, 1417352), (177169, 1138576), (284644, 708676), (354338, 569288)]