200920215

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{1049}}^1$

素因数の和:1283

約数の個数: 24

約数和(自身を含む): 324651600

約数和(自身を除く): 123731385

約数列:

[1, 3, 5, 15, 113, 339, 565, 1049, 1695, 3147, 5245, 12769, 15735, 38307, 63845, 118537, 191535, 355611, 592685, 1778055, 13394681, 40184043, 66973405, 200920215]

約数ペア:

[(1, 200920215), (3, 66973405), (5, 40184043), (15, 13394681), (113, 1778055), (339, 592685), (565, 355611), (1049, 191535), (1695, 118537), (3147, 63845), (5245, 38307), (12769, 15735)]