215667070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{2731}}^1$

素因数の和:2940

約数の個数: 32

約数和(自身を含む): 398325600

約数和(自身を除く): 182658530

約数列:

[1, 2, 5, 10, 53, 106, 149, 265, 298, 530, 745, 1490, 2731, 5462, 7897, 13655, 15794, 27310, 39485, 78970, 144743, 289486, 406919, 723715, 813838, 1447430, 2034595, 4069190, 21566707, 43133414, 107833535, 215667070]

約数ペア:

[(1, 215667070), (2, 107833535), (5, 43133414), (10, 21566707), (53, 4069190), (106, 2034595), (149, 1447430), (265, 813838), (298, 723715), (530, 406919), (745, 289486), (1490, 144743), (2731, 78970), (5462, 39485), (7897, 27310), (13655, 15794)]