209755910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{230501}}^1$

素因数の和:230528

約数の個数: 32

約数和(自身を含む): 464692032

約数和(自身を除く): 254936122

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 230501, 461002, 1152505, 1613507, 2305010, 2996513, 3227014, 5993026, 8067535, 14982565, 16135070, 20975591, 29965130, 41951182, 104877955, 209755910]

約数ペア:

[(1, 209755910), (2, 104877955), (5, 41951182), (7, 29965130), (10, 20975591), (13, 16135070), (14, 14982565), (26, 8067535), (35, 5993026), (65, 3227014), (70, 2996513), (91, 2305010), (130, 1613507), (182, 1152505), (455, 461002), (910, 230501)]