201992742020

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1\times {\mathrm{61543}}^1$

素因数の和:62364

約数の個数: 48

約数和(自身を含む): 426293132160

約数和(自身を除く): 224300390140

約数列:

[1, 2, 4, 5, 10, 20, 379, 433, 758, 866, 1516, 1732, 1895, 2165, 3790, 4330, 7580, 8660, 61543, 123086, 164107, 246172, 307715, 328214, 615430, 656428, 820535, 1230860, 1641070, 3282140, 23324797, 26648119, 46649594, 53296238, 93299188, 106592476, 116623985, 133240595, 233247970, 266481190, 466495940, 532962380, 10099637101, 20199274202, 40398548404, 50498185505, 100996371010, 201992742020]

約数ペア:

[(1, 201992742020), (2, 100996371010), (4, 50498185505), (5, 40398548404), (10, 20199274202), (20, 10099637101), (379, 532962380), (433, 466495940), (758, 266481190), (866, 233247970), (1516, 133240595), (1732, 116623985), (1895, 106592476), (2165, 93299188), (3790, 53296238), (4330, 46649594), (7580, 26648119), (8660, 23324797), (61543, 3282140), (123086, 1641070), (164107, 1230860), (246172, 820535), (307715, 656428), (328214, 615430)]