218697264

素因数分解:

$2^4\times 3^2\times {\mathrm{1518731}}^1$

素因数の和:1518745

約数の個数: 30

約数和(自身を含む): 612048996

約数和(自身を除く): 393351732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1518731, 3037462, 4556193, 6074924, 9112386, 12149848, 13668579, 18224772, 24299696, 27337158, 36449544, 54674316, 72899088, 109348632, 218697264]

約数ペア:

[(1, 218697264), (2, 109348632), (3, 72899088), (4, 54674316), (6, 36449544), (8, 27337158), (9, 24299696), (12, 18224772), (16, 13668579), (18, 12149848), (24, 9112386), (36, 6074924), (48, 4556193), (72, 3037462), (144, 1518731)]