163399430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{45263}}^1$

素因数の和:45308

約数の個数: 24

約数和(自身を含む): 310420512

約数和(自身を除く): 147021082

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 45263, 90526, 226315, 452630, 859997, 1719994, 4299985, 8599970, 16339943, 32679886, 81699715, 163399430]

約数ペア:

[(1, 163399430), (2, 81699715), (5, 32679886), (10, 16339943), (19, 8599970), (38, 4299985), (95, 1719994), (190, 859997), (361, 452630), (722, 226315), (1805, 90526), (3610, 45263)]